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Finding the Fourth Proportional to 22,981,265.52, 34,476,940.80 and 6,808,481.52

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Solution

The fourth proportional to 22,981,265.52, 34,476,940.80 and 6,808,481.52 is: 10,214,216.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,981,265.52 : 34,476,940.80 = 6,808,481.52 : x
  2. Step 2: Convert to fraction form
    22,981,265.52/34,476,940.80 = 6,808,481.52/x
  3. Step 3: Cross multiply
    22,981,265.52x = 34,476,940.80 × 6,808,481.52
  4. Step 4: Simplify right side
    22,981,265.52x = 234,735,614,302,933.97
  5. Step 5: Solve for x
    x = 234,735,614,302,933.97/22,981,265.52
  6. Step 6: Final answer
    x = 10,214,216.19

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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.