Home / 28,815,299.35-43,153,691.17-16,481,872.12

Finding the Fourth Proportional to 28,815,299.35, 43,153,691.17 and 16,481,872.12

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Solution

The fourth proportional to 28,815,299.35, 43,153,691.17 and 16,481,872.12 is: 24,683,193.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,815,299.35 : 43,153,691.17 = 16,481,872.12 : x
  2. Step 2: Convert to fraction form
    28,815,299.35/43,153,691.17 = 16,481,872.12/x
  3. Step 3: Cross multiply
    28,815,299.35x = 43,153,691.17 × 16,481,872.12
  4. Step 4: Simplify right side
    28,815,299.35x = 711,253,619,179,619.62
  5. Step 5: Solve for x
    x = 711,253,619,179,619.62/28,815,299.35
  6. Step 6: Final answer
    x = 24,683,193.83

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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.