Home / 49,143,731.20-73,715,596.80-39,577,793.20

Finding the Fourth Proportional to 49,143,731.20, 73,715,596.80 and 39,577,793.20

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Solution

The fourth proportional to 49,143,731.20, 73,715,596.80 and 39,577,793.20 is: 59,366,689.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,143,731.20 : 73,715,596.80 = 39,577,793.20 : x
  2. Step 2: Convert to fraction form
    49,143,731.20/73,715,596.80 = 39,577,793.20/x
  3. Step 3: Cross multiply
    49,143,731.20x = 73,715,596.80 × 39,577,793.20
  4. Step 4: Simplify right side
    49,143,731.20x = 2,917,500,645,764,982
  5. Step 5: Solve for x
    x = 2,917,500,645,764,982/49,143,731.20
  6. Step 6: Final answer
    x = 59,366,689.80

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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.