Home / 63,014,763.80-94,522,145.70-15,145,707.80

Finding the Fourth Proportional to 63,014,763.80, 94,522,145.70 and 15,145,707.80

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Solution

The fourth proportional to 63,014,763.80, 94,522,145.70 and 15,145,707.80 is: 22,718,561.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,014,763.80 : 94,522,145.70 = 15,145,707.80 : x
  2. Step 2: Convert to fraction form
    63,014,763.80/94,522,145.70 = 15,145,707.80/x
  3. Step 3: Cross multiply
    63,014,763.80x = 94,522,145.70 × 15,145,707.80
  4. Step 4: Simplify right side
    63,014,763.80x = 1,431,604,799,401,226.50
  5. Step 5: Solve for x
    x = 1,431,604,799,401,226.50/63,014,763.80
  6. Step 6: Final answer
    x = 22,718,561.70

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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.