Home / 80,202,578.22-110,676,694.22-45,394,521.30

Finding the Fourth Proportional to 80,202,578.22, 110,676,694.22 and 45,394,521.30

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Solution

The fourth proportional to 80,202,578.22, 110,676,694.22 and 45,394,521.30 is: 62,642,818.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,202,578.22 : 110,676,694.22 = 45,394,521.30 : x
  2. Step 2: Convert to fraction form
    80,202,578.22/110,676,694.22 = 45,394,521.30/x
  3. Step 3: Cross multiply
    80,202,578.22x = 110,676,694.22 × 45,394,521.30
  4. Step 4: Simplify right side
    80,202,578.22x = 5,024,115,553,183,377
  5. Step 5: Solve for x
    x = 5,024,115,553,183,377/80,202,578.22
  6. Step 6: Final answer
    x = 62,642,818.53

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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.