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Finding the Fourth Proportional to 63,854,585.70, 95,781,878.55 and 58,927,712.10

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Solution

The fourth proportional to 63,854,585.70, 95,781,878.55 and 58,927,712.10 is: 88,391,568.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,854,585.70 : 95,781,878.55 = 58,927,712.10 : x
  2. Step 2: Convert to fraction form
    63,854,585.70/95,781,878.55 = 58,927,712.10/x
  3. Step 3: Cross multiply
    63,854,585.70x = 95,781,878.55 × 58,927,712.10
  4. Step 4: Simplify right side
    63,854,585.70x = 5,644,206,963,591,565
  5. Step 5: Solve for x
    x = 5,644,206,963,591,565/63,854,585.70
  6. Step 6: Final answer
    x = 88,391,568.15

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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.