Home / 67,434,087.53-93,059,039.68-36,494,256.80

Finding the Fourth Proportional to 67,434,087.53, 93,059,039.68 and 36,494,256.80

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Solution

The fourth proportional to 67,434,087.53, 93,059,039.68 and 36,494,256.80 is: 50,362,073.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,434,087.53 : 93,059,039.68 = 36,494,256.80 : x
  2. Step 2: Convert to fraction form
    67,434,087.53/93,059,039.68 = 36,494,256.80/x
  3. Step 3: Cross multiply
    67,434,087.53x = 93,059,039.68 × 36,494,256.80
  4. Step 4: Simplify right side
    67,434,087.53x = 3,396,120,491,784,722
  5. Step 5: Solve for x
    x = 3,396,120,491,784,722/67,434,087.53
  6. Step 6: Final answer
    x = 50,362,073.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.