Home / 65,356,301.20-98,034,451.80-36,690,854.80

Finding the Fourth Proportional to 65,356,301.20, 98,034,451.80 and 36,690,854.80

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Solution

The fourth proportional to 65,356,301.20, 98,034,451.80 and 36,690,854.80 is: 55,036,282.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,356,301.20 : 98,034,451.80 = 36,690,854.80 : x
  2. Step 2: Convert to fraction form
    65,356,301.20/98,034,451.80 = 36,690,854.80/x
  3. Step 3: Cross multiply
    65,356,301.20x = 98,034,451.80 × 36,690,854.80
  4. Step 4: Simplify right side
    65,356,301.20x = 3,596,967,836,391,398
  5. Step 5: Solve for x
    x = 3,596,967,836,391,398/65,356,301.20
  6. Step 6: Final answer
    x = 55,036,282.20

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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.