Home / 82,616,601.05-123,898,609.85-27,274,131.61

Finding the Fourth Proportional to 82,616,601.05, 123,898,609.85 and 27,274,131.61

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Solution

The fourth proportional to 82,616,601.05, 123,898,609.85 and 27,274,131.61 is: 40,902,517.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,616,601.05 : 123,898,609.85 = 27,274,131.61 : x
  2. Step 2: Convert to fraction form
    82,616,601.05/123,898,609.85 = 27,274,131.61/x
  3. Step 3: Cross multiply
    82,616,601.05x = 123,898,609.85 × 27,274,131.61
  4. Step 4: Simplify right side
    82,616,601.05x = 3,379,226,990,898,825.50
  5. Step 5: Solve for x
    x = 3,379,226,990,898,825.50/82,616,601.05
  6. Step 6: Final answer
    x = 40,902,517.75

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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.