Home / 50,768,336.97-76,195,989.51-50,386,197.66

Finding the Fourth Proportional to 50,768,336.97, 76,195,989.51 and 50,386,197.66

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Solution

The fourth proportional to 50,768,336.97, 76,195,989.51 and 50,386,197.66 is: 75,622,453.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,768,336.97 : 76,195,989.51 = 50,386,197.66 : x
  2. Step 2: Convert to fraction form
    50,768,336.97/76,195,989.51 = 50,386,197.66/x
  3. Step 3: Cross multiply
    50,768,336.97x = 76,195,989.51 × 50,386,197.66
  4. Step 4: Simplify right side
    50,768,336.97x = 3,839,226,188,098,215
  5. Step 5: Solve for x
    x = 3,839,226,188,098,215/50,768,336.97
  6. Step 6: Final answer
    x = 75,622,453.24

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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.