Home / 39,676,756.20-54,752,105.88-22,036,786.62

Finding the Fourth Proportional to 39,676,756.20, 54,752,105.88 and 22,036,786.62

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Solution

The fourth proportional to 39,676,756.20, 54,752,105.88 and 22,036,786.62 is: 30,409,755.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,676,756.20 : 54,752,105.88 = 22,036,786.62 : x
  2. Step 2: Convert to fraction form
    39,676,756.20/54,752,105.88 = 22,036,786.62/x
  3. Step 3: Cross multiply
    39,676,756.20x = 54,752,105.88 × 22,036,786.62
  4. Step 4: Simplify right side
    39,676,756.20x = 1,206,560,474,273,207.50
  5. Step 5: Solve for x
    x = 1,206,560,474,273,207.50/39,676,756.20
  6. Step 6: Final answer
    x = 30,409,755.98

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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.