Home / 31,982,371.20-44,135,679.87-18,046,685.16

Finding the Fourth Proportional to 31,982,371.20, 44,135,679.87 and 18,046,685.16

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Solution

The fourth proportional to 31,982,371.20, 44,135,679.87 and 18,046,685.16 is: 24,904,429.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,982,371.20 : 44,135,679.87 = 18,046,685.16 : x
  2. Step 2: Convert to fraction form
    31,982,371.20/44,135,679.87 = 18,046,685.16/x
  3. Step 3: Cross multiply
    31,982,371.20x = 44,135,679.87 × 18,046,685.16
  4. Step 4: Simplify right side
    31,982,371.20x = 796,502,718,936,439.62
  5. Step 5: Solve for x
    x = 796,502,718,936,439.62/31,982,371.20
  6. Step 6: Final answer
    x = 24,904,429.82

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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.