Home / 49,843,168.92-68,780,703.30-27,814,939.47

Finding the Fourth Proportional to 49,843,168.92, 68,780,703.30 and 27,814,939.47

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Solution

The fourth proportional to 49,843,168.92, 68,780,703.30 and 27,814,939.47 is: 38,383,014.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,843,168.92 : 68,780,703.30 = 27,814,939.47 : x
  2. Step 2: Convert to fraction form
    49,843,168.92/68,780,703.30 = 27,814,939.47/x
  3. Step 3: Cross multiply
    49,843,168.92x = 68,780,703.30 × 27,814,939.47
  4. Step 4: Simplify right side
    49,843,168.92x = 1,913,131,098,993,529
  5. Step 5: Solve for x
    x = 1,913,131,098,993,529/49,843,168.92
  6. Step 6: Final answer
    x = 38,383,014.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.