Home / 49,577,551.90-74,366,327.85-40,489,910.80

Finding the Fourth Proportional to 49,577,551.90, 74,366,327.85 and 40,489,910.80

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Solution

The fourth proportional to 49,577,551.90, 74,366,327.85 and 40,489,910.80 is: 60,734,866.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,577,551.90 : 74,366,327.85 = 40,489,910.80 : x
  2. Step 2: Convert to fraction form
    49,577,551.90/74,366,327.85 = 40,489,910.80/x
  3. Step 3: Cross multiply
    49,577,551.90x = 74,366,327.85 × 40,489,910.80
  4. Step 4: Simplify right side
    49,577,551.90x = 3,011,085,981,170,055.50
  5. Step 5: Solve for x
    x = 3,011,085,981,170,055.50/49,577,551.90
  6. Step 6: Final answer
    x = 60,734,866.20

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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.