Home / 45,479,249.33-68,218,873.99-41,971,738.73

Finding the Fourth Proportional to 45,479,249.33, 68,218,873.99 and 41,971,738.73

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Solution

The fourth proportional to 45,479,249.33, 68,218,873.99 and 41,971,738.73 is: 62,957,608.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,479,249.33 : 68,218,873.99 = 41,971,738.73 : x
  2. Step 2: Convert to fraction form
    45,479,249.33/68,218,873.99 = 41,971,738.73/x
  3. Step 3: Cross multiply
    45,479,249.33x = 68,218,873.99 × 41,971,738.73
  4. Step 4: Simplify right side
    45,479,249.33x = 2,863,264,755,117,049
  5. Step 5: Solve for x
    x = 2,863,264,755,117,049/45,479,249.33
  6. Step 6: Final answer
    x = 62,957,608.09

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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.