Home / 49,143,715.20-73,715,572.80-39,577,777.20

Finding the Fourth Proportional to 49,143,715.20, 73,715,572.80 and 39,577,777.20

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Solution

The fourth proportional to 49,143,715.20, 73,715,572.80 and 39,577,777.20 is: 59,366,665.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,143,715.20 : 73,715,572.80 = 39,577,777.20 : x
  2. Step 2: Convert to fraction form
    49,143,715.20/73,715,572.80 = 39,577,777.20/x
  3. Step 3: Cross multiply
    49,143,715.20x = 73,715,572.80 × 39,577,777.20
  4. Step 4: Simplify right side
    49,143,715.20x = 2,917,498,516,448,780.50
  5. Step 5: Solve for x
    x = 2,917,498,516,448,780.50/49,143,715.20
  6. Step 6: Final answer
    x = 59,366,665.80

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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.