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Finding the Fourth Proportional to 44,480.46, 66,743.62 and 19,537.98

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Solution

The fourth proportional to 44,480.46, 66,743.62 and 19,537.98 is: 29,317.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,480.46 : 66,743.62 = 19,537.98 : x
  2. Step 2: Convert to fraction form
    44,480.46/66,743.62 = 19,537.98/x
  3. Step 3: Cross multiply
    44,480.46x = 66,743.62 × 19,537.98
  4. Step 4: Simplify right side
    44,480.46x = 1,304,035,512.69
  5. Step 5: Solve for x
    x = 1,304,035,512.69/44,480.46
  6. Step 6: Final answer
    x = 29,317.04

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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.