Home / 26,876,625.20-37,092,891.56-15,275,932.47

Finding the Fourth Proportional to 26,876,625.20, 37,092,891.56 and 15,275,932.47

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Solution

The fourth proportional to 26,876,625.20, 37,092,891.56 and 15,275,932.47 is: 21,082,576.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,876,625.20 : 37,092,891.56 = 15,275,932.47 : x
  2. Step 2: Convert to fraction form
    26,876,625.20/37,092,891.56 = 15,275,932.47/x
  3. Step 3: Cross multiply
    26,876,625.20x = 37,092,891.56 × 15,275,932.47
  4. Step 4: Simplify right side
    26,876,625.20x = 566,628,506,587,593
  5. Step 5: Solve for x
    x = 566,628,506,587,593/26,876,625.20
  6. Step 6: Final answer
    x = 21,082,576.49

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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.