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Finding the Fourth Proportional to 41,447.80, 62,198.93 and 22,740.94

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Solution

The fourth proportional to 41,447.80, 62,198.93 and 22,740.94 is: 34,126.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,447.80 : 62,198.93 = 22,740.94 : x
  2. Step 2: Convert to fraction form
    41,447.80/62,198.93 = 22,740.94/x
  3. Step 3: Cross multiply
    41,447.80x = 62,198.93 × 22,740.94
  4. Step 4: Simplify right side
    41,447.80x = 1,414,462,135.19
  5. Step 5: Solve for x
    x = 1,414,462,135.19/41,447.80
  6. Step 6: Final answer
    x = 34,126.35

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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.