Home / 29,524,510.80-44,286,766.20-20,436,869.70

Finding the Fourth Proportional to 29,524,510.80, 44,286,766.20 and 20,436,869.70

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Solution

The fourth proportional to 29,524,510.80, 44,286,766.20 and 20,436,869.70 is: 30,655,304.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,524,510.80 : 44,286,766.20 = 20,436,869.70 : x
  2. Step 2: Convert to fraction form
    29,524,510.80/44,286,766.20 = 20,436,869.70/x
  3. Step 3: Cross multiply
    29,524,510.80x = 44,286,766.20 × 20,436,869.70
  4. Step 4: Simplify right side
    29,524,510.80x = 905,082,870,263,764.12
  5. Step 5: Solve for x
    x = 905,082,870,263,764.12/29,524,510.80
  6. Step 6: Final answer
    x = 30,655,304.55

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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.