Home / 80,303,556.97-120,454,359.90-22,011,185.87

Finding the Fourth Proportional to 80,303,556.97, 120,454,359.90 and 22,011,185.87

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Solution

The fourth proportional to 80,303,556.97, 120,454,359.90 and 22,011,185.87 is: 33,016,511.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,303,556.97 : 120,454,359.90 = 22,011,185.87 : x
  2. Step 2: Convert to fraction form
    80,303,556.97/120,454,359.90 = 22,011,185.87/x
  3. Step 3: Cross multiply
    80,303,556.97x = 120,454,359.90 × 22,011,185.87
  4. Step 4: Simplify right side
    80,303,556.97x = 2,651,343,304,377,664.50
  5. Step 5: Solve for x
    x = 2,651,343,304,377,664.50/80,303,556.97
  6. Step 6: Final answer
    x = 33,016,511.40

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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.