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Finding the Fourth Proportional to 16,562,704.80, 24,844,057.20 and 9,388,251.30

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Solution

The fourth proportional to 16,562,704.80, 24,844,057.20 and 9,388,251.30 is: 14,082,376.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,562,704.80 : 24,844,057.20 = 9,388,251.30 : x
  2. Step 2: Convert to fraction form
    16,562,704.80/24,844,057.20 = 9,388,251.30/x
  3. Step 3: Cross multiply
    16,562,704.80x = 24,844,057.20 × 9,388,251.30
  4. Step 4: Simplify right side
    16,562,704.80x = 233,242,252,305,174.38
  5. Step 5: Solve for x
    x = 233,242,252,305,174.38/16,562,704.80
  6. Step 6: Final answer
    x = 14,082,376.95

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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.