Home / 34,591,673.15-47,737,076.39-20,654,246.05

Finding the Fourth Proportional to 34,591,673.15, 47,737,076.39 and 20,654,246.05

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Solution

The fourth proportional to 34,591,673.15, 47,737,076.39 and 20,654,246.05 is: 28,503,198.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,591,673.15 : 47,737,076.39 = 20,654,246.05 : x
  2. Step 2: Convert to fraction form
    34,591,673.15/47,737,076.39 = 20,654,246.05/x
  3. Step 3: Cross multiply
    34,591,673.15x = 47,737,076.39 × 20,654,246.05
  4. Step 4: Simplify right side
    34,591,673.15x = 985,973,321,321,545.25
  5. Step 5: Solve for x
    x = 985,973,321,321,545.25/34,591,673.15
  6. Step 6: Final answer
    x = 28,503,198.36

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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.