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Finding the Fourth Proportional to 33,121,802, 49,682,703 and 9,187,274

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Solution

The fourth proportional to 33,121,802, 49,682,703 and 9,187,274 is: 13,780,911

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,121,802 : 49,682,703 = 9,187,274 : x
  2. Step 2: Convert to fraction form
    33,121,802/49,682,703 = 9,187,274/x
  3. Step 3: Cross multiply
    33,121,802x = 49,682,703 × 9,187,274
  4. Step 4: Simplify right side
    33,121,802x = 456,448,605,521,622
  5. Step 5: Solve for x
    x = 456,448,605,521,622/33,121,802
  6. Step 6: Final answer
    x = 13,780,911

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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.