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Finding the Fourth Proportional to 47,393.97, 71,034.41 and 22,059.39

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Solution

The fourth proportional to 47,393.97, 71,034.41 and 22,059.39 is: 33,062.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,393.97 : 71,034.41 = 22,059.39 : x
  2. Step 2: Convert to fraction form
    47,393.97/71,034.41 = 22,059.39/x
  3. Step 3: Cross multiply
    47,393.97x = 71,034.41 × 22,059.39
  4. Step 4: Simplify right side
    47,393.97x = 1,566,975,643.31
  5. Step 5: Solve for x
    x = 1,566,975,643.31/47,393.97
  6. Step 6: Final answer
    x = 33,062.76

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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.