Home / 63,146,802.12-94,732,012.80-20,004,421.76

Finding the Fourth Proportional to 63,146,802.12, 94,732,012.80 and 20,004,421.76

Calculator

Solution

The fourth proportional to 63,146,802.12, 94,732,012.80 and 20,004,421.76 is: 30,010,373.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,146,802.12 : 94,732,012.80 = 20,004,421.76 : x
  2. Step 2: Convert to fraction form
    63,146,802.12/94,732,012.80 = 20,004,421.76/x
  3. Step 3: Cross multiply
    63,146,802.12x = 94,732,012.80 × 20,004,421.76
  4. Step 4: Simplify right side
    63,146,802.12x = 1,895,059,138,224,918.50
  5. Step 5: Solve for x
    x = 1,895,059,138,224,918.50/63,146,802.12
  6. Step 6: Final answer
    x = 30,010,373.84

Related Problems

Find fourth proportional to 31,573,401.06, 47,366,006.40 and 10,002,210.88
Half scale
Find fourth proportional to 126,293,604.24, 189,464,025.60 and 40,008,843.52
Double scale
Find fourth proportional to 63,146,803.12, 94,732,014.30 and 20,004,422.76
Similar ratio
Find fourth proportional to 94,720,203.18, 142,098,019.20 and 30,006,632.64
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.