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Finding the Fourth Proportional to 47,863.67, 71,839.84 and 24,187.88

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Solution

The fourth proportional to 47,863.67, 71,839.84 and 24,187.88 is: 36,304.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,863.67 : 71,839.84 = 24,187.88 : x
  2. Step 2: Convert to fraction form
    47,863.67/71,839.84 = 24,187.88/x
  3. Step 3: Cross multiply
    47,863.67x = 71,839.84 × 24,187.88
  4. Step 4: Simplify right side
    47,863.67x = 1,737,653,222.52
  5. Step 5: Solve for x
    x = 1,737,653,222.52/47,863.67
  6. Step 6: Final answer
    x = 36,304.22

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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.