Home / 44,490.64-66,754.56-19,517.80

Finding the Fourth Proportional to 44,490.64, 66,754.56 and 19,517.80

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Solution

The fourth proportional to 44,490.64, 66,754.56 and 19,517.80 is: 29,284.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,490.64 : 66,754.56 = 19,517.80 : x
  2. Step 2: Convert to fraction form
    44,490.64/66,754.56 = 19,517.80/x
  3. Step 3: Cross multiply
    44,490.64x = 66,754.56 × 19,517.80
  4. Step 4: Simplify right side
    44,490.64x = 1,302,902,151.17
  5. Step 5: Solve for x
    x = 1,302,902,151.17/44,490.64
  6. Step 6: Final answer
    x = 29,284.86

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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.