Home / 36,260,752.80-54,375,382.80-11,990,301.60

Finding the Fourth Proportional to 36,260,752.80, 54,375,382.80 and 11,990,301.60

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Solution

The fourth proportional to 36,260,752.80, 54,375,382.80 and 11,990,301.60 is: 17,980,245.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,260,752.80 : 54,375,382.80 = 11,990,301.60 : x
  2. Step 2: Convert to fraction form
    36,260,752.80/54,375,382.80 = 11,990,301.60/x
  3. Step 3: Cross multiply
    36,260,752.80x = 54,375,382.80 × 11,990,301.60
  4. Step 4: Simplify right side
    36,260,752.80x = 651,977,239,387,452.38
  5. Step 5: Solve for x
    x = 651,977,239,387,452.38/36,260,752.80
  6. Step 6: Final answer
    x = 17,980,245.56

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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.