Home / 39,665,487.60-54,743,713.92-22,262,785.02

Finding the Fourth Proportional to 39,665,487.60, 54,743,713.92 and 22,262,785.02

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Solution

The fourth proportional to 39,665,487.60, 54,743,713.92 and 22,262,785.02 is: 30,725,641.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,665,487.60 : 54,743,713.92 = 22,262,785.02 : x
  2. Step 2: Convert to fraction form
    39,665,487.60/54,743,713.92 = 22,262,785.02/x
  3. Step 3: Cross multiply
    39,665,487.60x = 54,743,713.92 × 22,262,785.02
  4. Step 4: Simplify right side
    39,665,487.60x = 1,218,747,534,197,341.50
  5. Step 5: Solve for x
    x = 1,218,747,534,197,341.50/39,665,487.60
  6. Step 6: Final answer
    x = 30,725,641.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.