Home / 13,582,377.78-20,371,351.98-3,995,514.24

Finding the Fourth Proportional to 13,582,377.78, 20,371,351.98 and 3,995,514.24

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Solution

The fourth proportional to 13,582,377.78, 20,371,351.98 and 3,995,514.24 is: 5,992,619.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,582,377.78 : 20,371,351.98 = 3,995,514.24 : x
  2. Step 2: Convert to fraction form
    13,582,377.78/20,371,351.98 = 3,995,514.24/x
  3. Step 3: Cross multiply
    13,582,377.78x = 20,371,351.98 × 3,995,514.24
  4. Step 4: Simplify right side
    13,582,377.78x = 81,394,026,924,142.20
  5. Step 5: Solve for x
    x = 81,394,026,924,142.20/13,582,377.78
  6. Step 6: Final answer
    x = 5,992,619.87

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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.