Home / 65,560,793.31-90,474,029.10-36,192,166.29

Finding the Fourth Proportional to 65,560,793.31, 90,474,029.10 and 36,192,166.29

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Solution

The fourth proportional to 65,560,793.31, 90,474,029.10 and 36,192,166.29 is: 49,945,263.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,560,793.31 : 90,474,029.10 = 36,192,166.29 : x
  2. Step 2: Convert to fraction form
    65,560,793.31/90,474,029.10 = 36,192,166.29/x
  3. Step 3: Cross multiply
    65,560,793.31x = 90,474,029.10 × 36,192,166.29
  4. Step 4: Simplify right side
    65,560,793.31x = 3,274,451,106,113,498.50
  5. Step 5: Solve for x
    x = 3,274,451,106,113,498.50/65,560,793.31
  6. Step 6: Final answer
    x = 49,945,263.64

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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.