Home / 24,272,242.80-36,383,869.80-12,123,020.40

Finding the Fourth Proportional to 24,272,242.80, 36,383,869.80 and 12,123,020.40

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Solution

The fourth proportional to 24,272,242.80, 36,383,869.80 and 12,123,020.40 is: 18,172,296.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,272,242.80 : 36,383,869.80 = 12,123,020.40 : x
  2. Step 2: Convert to fraction form
    24,272,242.80/36,383,869.80 = 12,123,020.40/x
  3. Step 3: Cross multiply
    24,272,242.80x = 36,383,869.80 × 12,123,020.40
  4. Step 4: Simplify right side
    24,272,242.80x = 441,082,395,816,343.88
  5. Step 5: Solve for x
    x = 441,082,395,816,343.88/24,272,242.80
  6. Step 6: Final answer
    x = 18,172,296.62

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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.