Home / 15,468,112.60-23,198,569.40-5,757,298.92

Finding the Fourth Proportional to 15,468,112.60, 23,198,569.40 and 5,757,298.92

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Solution

The fourth proportional to 15,468,112.60, 23,198,569.40 and 5,757,298.92 is: 8,634,608.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,468,112.60 : 23,198,569.40 = 5,757,298.92 : x
  2. Step 2: Convert to fraction form
    15,468,112.60/23,198,569.40 = 5,757,298.92/x
  3. Step 3: Cross multiply
    15,468,112.60x = 23,198,569.40 × 5,757,298.92
  4. Step 4: Simplify right side
    15,468,112.60x = 133,561,098,436,383.91
  5. Step 5: Solve for x
    x = 133,561,098,436,383.91/15,468,112.60
  6. Step 6: Final answer
    x = 8,634,608.62

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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.