Home / 42,203,275.23-63,377,358.68-25,904,269.11

Finding the Fourth Proportional to 42,203,275.23, 63,377,358.68 and 25,904,269.11

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Solution

The fourth proportional to 42,203,275.23, 63,377,358.68 and 25,904,269.11 is: 38,900,870.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,203,275.23 : 63,377,358.68 = 25,904,269.11 : x
  2. Step 2: Convert to fraction form
    42,203,275.23/63,377,358.68 = 25,904,269.11/x
  3. Step 3: Cross multiply
    42,203,275.23x = 63,377,358.68 × 25,904,269.11
  4. Step 4: Simplify right side
    42,203,275.23x = 1,641,744,154,727,714.25
  5. Step 5: Solve for x
    x = 1,641,744,154,727,714.25/42,203,275.23
  6. Step 6: Final answer
    x = 38,900,870.74

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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.