Home / 48,858,209.70-73,240,658.55-18,144,564.90

Finding the Fourth Proportional to 48,858,209.70, 73,240,658.55 and 18,144,564.90

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Solution

The fourth proportional to 48,858,209.70, 73,240,658.55 and 18,144,564.90 is: 27,199,520.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,858,209.70 : 73,240,658.55 = 18,144,564.90 : x
  2. Step 2: Convert to fraction form
    48,858,209.70/73,240,658.55 = 18,144,564.90/x
  3. Step 3: Cross multiply
    48,858,209.70x = 73,240,658.55 × 18,144,564.90
  4. Step 4: Simplify right side
    48,858,209.70x = 1,328,919,882,379,214.75
  5. Step 5: Solve for x
    x = 1,328,919,882,379,214.75/48,858,209.70
  6. Step 6: Final answer
    x = 27,199,520.62

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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.