Home / 27,589,895.52-41,384,635.64-7,117,874.79

Finding the Fourth Proportional to 27,589,895.52, 41,384,635.64 and 7,117,874.79

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Solution

The fourth proportional to 27,589,895.52, 41,384,635.64 and 7,117,874.79 is: 10,676,758.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,589,895.52 : 41,384,635.64 = 7,117,874.79 : x
  2. Step 2: Convert to fraction form
    27,589,895.52/41,384,635.64 = 7,117,874.79/x
  3. Step 3: Cross multiply
    27,589,895.52x = 41,384,635.64 × 7,117,874.79
  4. Step 4: Simplify right side
    27,589,895.52x = 294,570,654,715,291.50
  5. Step 5: Solve for x
    x = 294,570,654,715,291.50/27,589,895.52
  6. Step 6: Final answer
    x = 10,676,758.62

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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.