Home / 38,221,990.40-53,661,952-38,221,990.40

Finding the Fourth Proportional to 38,221,990.40, 53,661,952 and 38,221,990.40

Calculator

Solution

The fourth proportional to 38,221,990.40, 53,661,952 and 38,221,990.40 is: 53,661,952

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,221,990.40 : 53,661,952 = 38,221,990.40 : x
  2. Step 2: Convert to fraction form
    38,221,990.40/53,661,952 = 38,221,990.40/x
  3. Step 3: Cross multiply
    38,221,990.40x = 53,661,952 × 38,221,990.40
  4. Step 4: Simplify right side
    38,221,990.40x = 2,051,066,614,189,260.75
  5. Step 5: Solve for x
    x = 2,051,066,614,189,260.75/38,221,990.40
  6. Step 6: Final answer
    x = 53,661,952

Related Problems

Find fourth proportional to 19,110,995.20, 26,830,976 and 19,110,995.20
Half scale
Find fourth proportional to 76,443,980.80, 107,323,904 and 76,443,980.80
Double scale
Find fourth proportional to 38,221,991.40, 53,661,953.40 and 38,221,991.40
Similar ratio
Find fourth proportional to 57,332,985.60, 80,492,928 and 57,332,985.60
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.