Home / 27,278,330.25-40,917,806.42-9,328,833.93

Finding the Fourth Proportional to 27,278,330.25, 40,917,806.42 and 9,328,833.93

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Solution

The fourth proportional to 27,278,330.25, 40,917,806.42 and 9,328,833.93 is: 13,993,357.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,278,330.25 : 40,917,806.42 = 9,328,833.93 : x
  2. Step 2: Convert to fraction form
    27,278,330.25/40,917,806.42 = 9,328,833.93/x
  3. Step 3: Cross multiply
    27,278,330.25x = 40,917,806.42 × 9,328,833.93
  4. Step 4: Simplify right side
    27,278,330.25x = 381,715,420,825,423.62
  5. Step 5: Solve for x
    x = 381,715,420,825,423.62/27,278,330.25
  6. Step 6: Final answer
    x = 13,993,357.27

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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.