Home / 38,499,863.10-57,749,794.65-12,932,375.10

Finding the Fourth Proportional to 38,499,863.10, 57,749,794.65 and 12,932,375.10

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Solution

The fourth proportional to 38,499,863.10, 57,749,794.65 and 12,932,375.10 is: 19,398,562.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,499,863.10 : 57,749,794.65 = 12,932,375.10 : x
  2. Step 2: Convert to fraction form
    38,499,863.10/57,749,794.65 = 12,932,375.10/x
  3. Step 3: Cross multiply
    38,499,863.10x = 57,749,794.65 × 12,932,375.10
  4. Step 4: Simplify right side
    38,499,863.10x = 746,842,006,361,773.12
  5. Step 5: Solve for x
    x = 746,842,006,361,773.12/38,499,863.10
  6. Step 6: Final answer
    x = 19,398,562.65

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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.