Home / 70,926,279.80-106,436,658.90-32,568,049.40

Finding the Fourth Proportional to 70,926,279.80, 106,436,658.90 and 32,568,049.40

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Solution

The fourth proportional to 70,926,279.80, 106,436,658.90 and 32,568,049.40 is: 48,873,765.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,926,279.80 : 106,436,658.90 = 32,568,049.40 : x
  2. Step 2: Convert to fraction form
    70,926,279.80/106,436,658.90 = 32,568,049.40/x
  3. Step 3: Cross multiply
    70,926,279.80x = 106,436,658.90 × 32,568,049.40
  4. Step 4: Simplify right side
    70,926,279.80x = 3,466,434,365,026,149.50
  5. Step 5: Solve for x
    x = 3,466,434,365,026,149.50/70,926,279.80
  6. Step 6: Final answer
    x = 48,873,765.48

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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.