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Finding the Fourth Proportional to 44,932.99, 67,407.41 and 15,343.89

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Solution

The fourth proportional to 44,932.99, 67,407.41 and 15,343.89 is: 23,018.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,932.99 : 67,407.41 = 15,343.89 : x
  2. Step 2: Convert to fraction form
    44,932.99/67,407.41 = 15,343.89/x
  3. Step 3: Cross multiply
    44,932.99x = 67,407.41 × 15,343.89
  4. Step 4: Simplify right side
    44,932.99x = 1,034,291,470.47
  5. Step 5: Solve for x
    x = 1,034,291,470.47/44,932.99
  6. Step 6: Final answer
    x = 23,018.53

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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.