Home / 25,499,517.90-38,260,545.36-13,366,080.19

Finding the Fourth Proportional to 25,499,517.90, 38,260,545.36 and 13,366,080.19

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Solution

The fourth proportional to 25,499,517.90, 38,260,545.36 and 13,366,080.19 is: 20,055,026.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,499,517.90 : 38,260,545.36 = 13,366,080.19 : x
  2. Step 2: Convert to fraction form
    25,499,517.90/38,260,545.36 = 13,366,080.19/x
  3. Step 3: Cross multiply
    25,499,517.90x = 38,260,545.36 × 13,366,080.19
  4. Step 4: Simplify right side
    25,499,517.90x = 511,393,517,394,892.38
  5. Step 5: Solve for x
    x = 511,393,517,394,892.38/25,499,517.90
  6. Step 6: Final answer
    x = 20,055,026.90

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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.