Home / 43,776,163.20-65,664,244.80-38,737,315.20

Finding the Fourth Proportional to 43,776,163.20, 65,664,244.80 and 38,737,315.20

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Solution

The fourth proportional to 43,776,163.20, 65,664,244.80 and 38,737,315.20 is: 58,105,972.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,776,163.20 : 65,664,244.80 = 38,737,315.20 : x
  2. Step 2: Convert to fraction form
    43,776,163.20/65,664,244.80 = 38,737,315.20/x
  3. Step 3: Cross multiply
    43,776,163.20x = 65,664,244.80 × 38,737,315.20
  4. Step 4: Simplify right side
    43,776,163.20x = 2,543,656,548,187,561
  5. Step 5: Solve for x
    x = 2,543,656,548,187,561/43,776,163.20
  6. Step 6: Final answer
    x = 58,105,972.80

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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.