Home / 36,162,226.50-49,904,274.03-21,280,839.66

Finding the Fourth Proportional to 36,162,226.50, 49,904,274.03 and 21,280,839.66

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Solution

The fourth proportional to 36,162,226.50, 49,904,274.03 and 21,280,839.66 is: 29,367,794.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,162,226.50 : 49,904,274.03 = 21,280,839.66 : x
  2. Step 2: Convert to fraction form
    36,162,226.50/49,904,274.03 = 21,280,839.66/x
  3. Step 3: Cross multiply
    36,162,226.50x = 49,904,274.03 × 21,280,839.66
  4. Step 4: Simplify right side
    36,162,226.50x = 1,062,004,853,981,132.12
  5. Step 5: Solve for x
    x = 1,062,004,853,981,132.12/36,162,226.50
  6. Step 6: Final answer
    x = 29,367,794.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.