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Finding the Fourth Proportional to 44,635.49, 66,906.49 and 15,043.10

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Solution

The fourth proportional to 44,635.49, 66,906.49 and 15,043.10 is: 22,548.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,635.49 : 66,906.49 = 15,043.10 : x
  2. Step 2: Convert to fraction form
    44,635.49/66,906.49 = 15,043.10/x
  3. Step 3: Cross multiply
    44,635.49x = 66,906.49 × 15,043.10
  4. Step 4: Simplify right side
    44,635.49x = 1,006,480,954.89
  5. Step 5: Solve for x
    x = 1,006,480,954.89/44,635.49
  6. Step 6: Final answer
    x = 22,548.90

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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.