Home / 38,551,209.08-57,827,010.38-12,992,439.92

Finding the Fourth Proportional to 38,551,209.08, 57,827,010.38 and 12,992,439.92

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Solution

The fourth proportional to 38,551,209.08, 57,827,010.38 and 12,992,439.92 is: 19,488,726.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,551,209.08 : 57,827,010.38 = 12,992,439.92 : x
  2. Step 2: Convert to fraction form
    38,551,209.08/57,827,010.38 = 12,992,439.92/x
  3. Step 3: Cross multiply
    38,551,209.08x = 57,827,010.38 × 12,992,439.92
  4. Step 4: Simplify right side
    38,551,209.08x = 751,313,957,761,269.12
  5. Step 5: Solve for x
    x = 751,313,957,761,269.12/38,551,209.08
  6. Step 6: Final answer
    x = 19,488,726.18

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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.