Home / 53,856,635.60-80,777,080.20-15,514,151.60

Finding the Fourth Proportional to 53,856,635.60, 80,777,080.20 and 15,514,151.60

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Solution

The fourth proportional to 53,856,635.60, 80,777,080.20 and 15,514,151.60 is: 23,268,959.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,856,635.60 : 80,777,080.20 = 15,514,151.60 : x
  2. Step 2: Convert to fraction form
    53,856,635.60/80,777,080.20 = 15,514,151.60/x
  3. Step 3: Cross multiply
    53,856,635.60x = 80,777,080.20 × 15,514,151.60
  4. Step 4: Simplify right side
    53,856,635.60x = 1,253,187,868,028,158.25
  5. Step 5: Solve for x
    x = 1,253,187,868,028,158.25/53,856,635.60
  6. Step 6: Final answer
    x = 23,268,959.42

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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.