Home / 36,207,136.60-54,310,704.90-21,822,800.20

Finding the Fourth Proportional to 36,207,136.60, 54,310,704.90 and 21,822,800.20

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Solution

The fourth proportional to 36,207,136.60, 54,310,704.90 and 21,822,800.20 is: 32,734,200.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,207,136.60 : 54,310,704.90 = 21,822,800.20 : x
  2. Step 2: Convert to fraction form
    36,207,136.60/54,310,704.90 = 21,822,800.20/x
  3. Step 3: Cross multiply
    36,207,136.60x = 54,310,704.90 × 21,822,800.20
  4. Step 4: Simplify right side
    36,207,136.60x = 1,185,211,661,753,861
  5. Step 5: Solve for x
    x = 1,185,211,661,753,861/36,207,136.60
  6. Step 6: Final answer
    x = 32,734,200.30

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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.