Home / 17,204,121.44-23,741,686.20-9,363,689.90

Finding the Fourth Proportional to 17,204,121.44, 23,741,686.20 and 9,363,689.90

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Solution

The fourth proportional to 17,204,121.44, 23,741,686.20 and 9,363,689.90 is: 12,921,891.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,204,121.44 : 23,741,686.20 = 9,363,689.90 : x
  2. Step 2: Convert to fraction form
    17,204,121.44/23,741,686.20 = 9,363,689.90/x
  3. Step 3: Cross multiply
    17,204,121.44x = 23,741,686.20 × 9,363,689.90
  4. Step 4: Simplify right side
    17,204,121.44x = 222,309,787,279,909.38
  5. Step 5: Solve for x
    x = 222,309,787,279,909.38/17,204,121.44
  6. Step 6: Final answer
    x = 12,921,891.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.