Home / 17,211,945.61-23,753,067.90-9,371,761.92

Finding the Fourth Proportional to 17,211,945.61, 23,753,067.90 and 9,371,761.92

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Solution

The fourth proportional to 17,211,945.61, 23,753,067.90 and 9,371,761.92 is: 12,933,348.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,211,945.61 : 23,753,067.90 = 9,371,761.92 : x
  2. Step 2: Convert to fraction form
    17,211,945.61/23,753,067.90 = 9,371,761.92/x
  3. Step 3: Cross multiply
    17,211,945.61x = 23,753,067.90 × 9,371,761.92
  4. Step 4: Simplify right side
    17,211,945.61x = 222,608,097,228,394.34
  5. Step 5: Solve for x
    x = 222,608,097,228,394.34/17,211,945.61
  6. Step 6: Final answer
    x = 12,933,348.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.