Home / 41,382,122.96-62,073,185.40-12,628,408.88

Finding the Fourth Proportional to 41,382,122.96, 62,073,185.40 and 12,628,408.88

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Solution

The fourth proportional to 41,382,122.96, 62,073,185.40 and 12,628,408.88 is: 18,942,613.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,382,122.96 : 62,073,185.40 = 12,628,408.88 : x
  2. Step 2: Convert to fraction form
    41,382,122.96/62,073,185.40 = 12,628,408.88/x
  3. Step 3: Cross multiply
    41,382,122.96x = 62,073,185.40 × 12,628,408.88
  4. Step 4: Simplify right side
    41,382,122.96x = 783,885,565,715,246.38
  5. Step 5: Solve for x
    x = 783,885,565,715,246.38/41,382,122.96
  6. Step 6: Final answer
    x = 18,942,613.61

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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.