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Finding the Fourth Proportional to 41,956.97, 62,916.99 and 22,230.98

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Solution

The fourth proportional to 41,956.97, 62,916.99 and 22,230.98 is: 33,336.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,956.97 : 62,916.99 = 22,230.98 : x
  2. Step 2: Convert to fraction form
    41,956.97/62,916.99 = 22,230.98/x
  3. Step 3: Cross multiply
    41,956.97x = 62,916.99 × 22,230.98
  4. Step 4: Simplify right side
    41,956.97x = 1,398,706,346.35
  5. Step 5: Solve for x
    x = 1,398,706,346.35/41,956.97
  6. Step 6: Final answer
    x = 33,336.69

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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.