Home / 80,329,989.56-110,857,723.92-45,521,522.60

Finding the Fourth Proportional to 80,329,989.56, 110,857,723.92 and 45,521,522.60

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Solution

The fourth proportional to 80,329,989.56, 110,857,723.92 and 45,521,522.60 is: 62,821,026.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,329,989.56 : 110,857,723.92 = 45,521,522.60 : x
  2. Step 2: Convert to fraction form
    80,329,989.56/110,857,723.92 = 45,521,522.60/x
  3. Step 3: Cross multiply
    80,329,989.56x = 110,857,723.92 × 45,521,522.60
  4. Step 4: Simplify right side
    80,329,989.56x = 5,046,412,384,254,552
  5. Step 5: Solve for x
    x = 5,046,412,384,254,552/80,329,989.56
  6. Step 6: Final answer
    x = 62,821,026.27

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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.