Home / 27,515,977.92-41,279,836.80-9,319,535.04

Finding the Fourth Proportional to 27,515,977.92, 41,279,836.80 and 9,319,535.04

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Solution

The fourth proportional to 27,515,977.92, 41,279,836.80 and 9,319,535.04 is: 13,981,290.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,515,977.92 : 41,279,836.80 = 9,319,535.04 : x
  2. Step 2: Convert to fraction form
    27,515,977.92/41,279,836.80 = 9,319,535.04/x
  3. Step 3: Cross multiply
    27,515,977.92x = 41,279,836.80 × 9,319,535.04
  4. Step 4: Simplify right side
    27,515,977.92x = 384,708,885,503,081.44
  5. Step 5: Solve for x
    x = 384,708,885,503,081.44/27,515,977.92
  6. Step 6: Final answer
    x = 13,981,290.67

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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.