Home / 42,172,456.92-63,186,470.64-23,016,655.14

Finding the Fourth Proportional to 42,172,456.92, 63,186,470.64 and 23,016,655.14

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Solution

The fourth proportional to 42,172,456.92, 63,186,470.64 and 23,016,655.14 is: 34,485,569.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,172,456.92 : 63,186,470.64 = 23,016,655.14 : x
  2. Step 2: Convert to fraction form
    42,172,456.92/63,186,470.64 = 23,016,655.14/x
  3. Step 3: Cross multiply
    42,172,456.92x = 63,186,470.64 × 23,016,655.14
  4. Step 4: Simplify right side
    42,172,456.92x = 1,454,341,204,234,615.25
  5. Step 5: Solve for x
    x = 1,454,341,204,234,615.25/42,172,456.92
  6. Step 6: Final answer
    x = 34,485,569.74

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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.