Home / 49,215,223.64-73,805,738.90-27,388,910.79

Finding the Fourth Proportional to 49,215,223.64, 73,805,738.90 and 27,388,910.79

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Solution

The fourth proportional to 49,215,223.64, 73,805,738.90 and 27,388,910.79 is: 41,073,851.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,215,223.64 : 73,805,738.90 = 27,388,910.79 : x
  2. Step 2: Convert to fraction form
    49,215,223.64/73,805,738.90 = 27,388,910.79/x
  3. Step 3: Cross multiply
    49,215,223.64x = 73,805,738.90 × 27,388,910.79
  4. Step 4: Simplify right side
    49,215,223.64x = 2,021,458,798,385,188
  5. Step 5: Solve for x
    x = 2,021,458,798,385,188/49,215,223.64
  6. Step 6: Final answer
    x = 41,073,851.72

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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.