Home / 31,469,353.50-47,206,703.85-8,750,250.75

Finding the Fourth Proportional to 31,469,353.50, 47,206,703.85 and 8,750,250.75

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Solution

The fourth proportional to 31,469,353.50, 47,206,703.85 and 8,750,250.75 is: 13,126,119.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,469,353.50 : 47,206,703.85 = 8,750,250.75 : x
  2. Step 2: Convert to fraction form
    31,469,353.50/47,206,703.85 = 8,750,250.75/x
  3. Step 3: Cross multiply
    31,469,353.50x = 47,206,703.85 × 8,750,250.75
  4. Step 4: Simplify right side
    31,469,353.50x = 413,070,495,768,490.38
  5. Step 5: Solve for x
    x = 413,070,495,768,490.38/31,469,353.50
  6. Step 6: Final answer
    x = 13,126,119.54

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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.