Home / 27,431,456.70-41,156,331.97-18,245,642.71

Finding the Fourth Proportional to 27,431,456.70, 41,156,331.97 and 18,245,642.71

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Solution

The fourth proportional to 27,431,456.70, 41,156,331.97 and 18,245,642.71 is: 27,374,548.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,431,456.70 : 41,156,331.97 = 18,245,642.71 : x
  2. Step 2: Convert to fraction form
    27,431,456.70/41,156,331.97 = 18,245,642.71/x
  3. Step 3: Cross multiply
    27,431,456.70x = 41,156,331.97 × 18,245,642.71
  4. Step 4: Simplify right side
    27,431,456.70x = 750,923,728,378,770.50
  5. Step 5: Solve for x
    x = 750,923,728,378,770.50/27,431,456.70
  6. Step 6: Final answer
    x = 27,374,548.01

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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.