Home / 45,781,351.80-68,672,027.70-33,584,780.85

Finding the Fourth Proportional to 45,781,351.80, 68,672,027.70 and 33,584,780.85

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Solution

The fourth proportional to 45,781,351.80, 68,672,027.70 and 33,584,780.85 is: 50,377,171.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,781,351.80 : 68,672,027.70 = 33,584,780.85 : x
  2. Step 2: Convert to fraction form
    45,781,351.80/68,672,027.70 = 33,584,780.85/x
  3. Step 3: Cross multiply
    45,781,351.80x = 68,672,027.70 × 33,584,780.85
  4. Step 4: Simplify right side
    45,781,351.80x = 2,306,335,000,829,629.50
  5. Step 5: Solve for x
    x = 2,306,335,000,829,629.50/45,781,351.80
  6. Step 6: Final answer
    x = 50,377,171.28

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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.