Home / 27,315,715.55-41,002,742.57-11,761,249.37

Finding the Fourth Proportional to 27,315,715.55, 41,002,742.57 and 11,761,249.37

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Solution

The fourth proportional to 27,315,715.55, 41,002,742.57 and 11,761,249.37 is: 17,654,433.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,315,715.55 : 41,002,742.57 = 11,761,249.37 : x
  2. Step 2: Convert to fraction form
    27,315,715.55/41,002,742.57 = 11,761,249.37/x
  3. Step 3: Cross multiply
    27,315,715.55x = 41,002,742.57 × 11,761,249.37
  4. Step 4: Simplify right side
    27,315,715.55x = 482,243,479,955,864.69
  5. Step 5: Solve for x
    x = 482,243,479,955,864.69/27,315,715.55
  6. Step 6: Final answer
    x = 17,654,433.37

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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.