Home / 33,148,962.20-49,723,443.30-30,279,180.80

Finding the Fourth Proportional to 33,148,962.20, 49,723,443.30 and 30,279,180.80

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Solution

The fourth proportional to 33,148,962.20, 49,723,443.30 and 30,279,180.80 is: 45,418,771.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,148,962.20 : 49,723,443.30 = 30,279,180.80 : x
  2. Step 2: Convert to fraction form
    33,148,962.20/49,723,443.30 = 30,279,180.80/x
  3. Step 3: Cross multiply
    33,148,962.20x = 49,723,443.30 × 30,279,180.80
  4. Step 4: Simplify right side
    33,148,962.20x = 1,505,585,129,679,248.50
  5. Step 5: Solve for x
    x = 1,505,585,129,679,248.50/33,148,962.20
  6. Step 6: Final answer
    x = 45,418,771.20

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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.