Home / 67,060,350-100,591,458.12-19,191,294

Finding the Fourth Proportional to 67,060,350, 100,591,458.12 and 19,191,294

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Solution

The fourth proportional to 67,060,350, 100,591,458.12 and 19,191,294 is: 28,787,208.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,060,350 : 100,591,458.12 = 19,191,294 : x
  2. Step 2: Convert to fraction form
    67,060,350/100,591,458.12 = 19,191,294/x
  3. Step 3: Cross multiply
    67,060,350x = 100,591,458.12 × 19,191,294
  4. Step 4: Simplify right side
    67,060,350x = 1,930,480,246,669,607.25
  5. Step 5: Solve for x
    x = 1,930,480,246,669,607.25/67,060,350
  6. Step 6: Final answer
    x = 28,787,208.04

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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.