Home / 16,285,691.84-22,474,631.44-9,317,023.76

Finding the Fourth Proportional to 16,285,691.84, 22,474,631.44 and 9,317,023.76

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Solution

The fourth proportional to 16,285,691.84, 22,474,631.44 and 9,317,023.76 is: 12,857,708.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,285,691.84 : 22,474,631.44 = 9,317,023.76 : x
  2. Step 2: Convert to fraction form
    16,285,691.84/22,474,631.44 = 9,317,023.76/x
  3. Step 3: Cross multiply
    16,285,691.84x = 22,474,631.44 × 9,317,023.76
  4. Step 4: Simplify right side
    16,285,691.84x = 209,396,675,123,723.03
  5. Step 5: Solve for x
    x = 209,396,675,123,723.03/16,285,691.84
  6. Step 6: Final answer
    x = 12,857,708.30

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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.