Home / 27,612,890.66-41,410,320.96-9,163,879.76

Finding the Fourth Proportional to 27,612,890.66, 41,410,320.96 and 9,163,879.76

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Solution

The fourth proportional to 27,612,890.66, 41,410,320.96 and 9,163,879.76 is: 13,742,827.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,612,890.66 : 41,410,320.96 = 9,163,879.76 : x
  2. Step 2: Convert to fraction form
    27,612,890.66/41,410,320.96 = 9,163,879.76/x
  3. Step 3: Cross multiply
    27,612,890.66x = 41,410,320.96 × 9,163,879.76
  4. Step 4: Simplify right side
    27,612,890.66x = 379,479,202,100,447.75
  5. Step 5: Solve for x
    x = 379,479,202,100,447.75/27,612,890.66
  6. Step 6: Final answer
    x = 13,742,827.83

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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.