Home / 54,674,778.70-82,013,140.05-16,336,765.90

Finding the Fourth Proportional to 54,674,778.70, 82,013,140.05 and 16,336,765.90

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Solution

The fourth proportional to 54,674,778.70, 82,013,140.05 and 16,336,765.90 is: 24,505,439.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,674,778.70 : 82,013,140.05 = 16,336,765.90 : x
  2. Step 2: Convert to fraction form
    54,674,778.70/82,013,140.05 = 16,336,765.90/x
  3. Step 3: Cross multiply
    54,674,778.70x = 82,013,140.05 × 16,336,765.90
  4. Step 4: Simplify right side
    54,674,778.70x = 1,339,829,469,720,764.25
  5. Step 5: Solve for x
    x = 1,339,829,469,720,764.25/54,674,778.70
  6. Step 6: Final answer
    x = 24,505,439.28

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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.