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Finding the Third Proportional to 20,551,285 and 44,202,642

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Solution

The third proportional to 20,551,285 and 44,202,642 is: 95,073,060.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,551,285 : 44,202,642 = 44,202,642 : x
  2. Step 2: Convert to fraction form
    20,551,285/44,202,642 = 44,202,642/x
  3. Step 3: Cross multiply
    20,551,285x = 44,202,642 × 44,202,642
  4. Step 4: Simplify right side
    20,551,285x = 1,953,873,559,780,164
  5. Step 5: Solve for x
    x = 1,953,873,559,780,164/20,551,285
  6. Step 6: Final answer
    x = 95,073,060.38

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.