Home / 27,568,691.75-41,357,529.62-8,139,881.72

Finding the Fourth Proportional to 27,568,691.75, 41,357,529.62 and 8,139,881.72

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Solution

The fourth proportional to 27,568,691.75, 41,357,529.62 and 8,139,881.72 is: 12,211,148.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,568,691.75 : 41,357,529.62 = 8,139,881.72 : x
  2. Step 2: Convert to fraction form
    27,568,691.75/41,357,529.62 = 8,139,881.72/x
  3. Step 3: Cross multiply
    27,568,691.75x = 41,357,529.62 × 8,139,881.72
  4. Step 4: Simplify right side
    27,568,691.75x = 336,645,399,090,709.50
  5. Step 5: Solve for x
    x = 336,645,399,090,709.50/27,568,691.75
  6. Step 6: Final answer
    x = 12,211,148.87

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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.