Home / 22,942,003.65-31,660,617.68-12,488,694.11

Finding the Fourth Proportional to 22,942,003.65, 31,660,617.68 and 12,488,694.11

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Solution

The fourth proportional to 22,942,003.65, 31,660,617.68 and 12,488,694.11 is: 17,234,753.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,942,003.65 : 31,660,617.68 = 12,488,694.11 : x
  2. Step 2: Convert to fraction form
    22,942,003.65/31,660,617.68 = 12,488,694.11/x
  3. Step 3: Cross multiply
    22,942,003.65x = 31,660,617.68 × 12,488,694.11
  4. Step 4: Simplify right side
    22,942,003.65x = 395,399,769,539,177.81
  5. Step 5: Solve for x
    x = 395,399,769,539,177.81/22,942,003.65
  6. Step 6: Final answer
    x = 17,234,753.14

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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.