Home / 57,223,212.70-85,834,819.05-50,952,646.30

Finding the Fourth Proportional to 57,223,212.70, 85,834,819.05 and 50,952,646.30

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Solution

The fourth proportional to 57,223,212.70, 85,834,819.05 and 50,952,646.30 is: 76,428,969.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,223,212.70 : 85,834,819.05 = 50,952,646.30 : x
  2. Step 2: Convert to fraction form
    57,223,212.70/85,834,819.05 = 50,952,646.30/x
  3. Step 3: Cross multiply
    57,223,212.70x = 85,834,819.05 × 50,952,646.30
  4. Step 4: Simplify right side
    57,223,212.70x = 4,373,511,175,279,151.50
  5. Step 5: Solve for x
    x = 4,373,511,175,279,151.50/57,223,212.70
  6. Step 6: Final answer
    x = 76,428,969.45

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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.