Home / 31,982,372.20-44,135,681.25-18,046,686.16

Finding the Fourth Proportional to 31,982,372.20, 44,135,681.25 and 18,046,686.16

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Solution

The fourth proportional to 31,982,372.20, 44,135,681.25 and 18,046,686.16 is: 24,904,431.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,982,372.20 : 44,135,681.25 = 18,046,686.16 : x
  2. Step 2: Convert to fraction form
    31,982,372.20/44,135,681.25 = 18,046,686.16/x
  3. Step 3: Cross multiply
    31,982,372.20x = 44,135,681.25 × 18,046,686.16
  4. Step 4: Simplify right side
    31,982,372.20x = 796,502,787,976,546.50
  5. Step 5: Solve for x
    x = 796,502,787,976,546.50/31,982,372.20
  6. Step 6: Final answer
    x = 24,904,431.20

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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.