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Finding the Third Proportional to 18,634,756 and 27,952,134

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Solution

The third proportional to 18,634,756 and 27,952,134 is: 41,928,201

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,634,756 : 27,952,134 = 27,952,134 : x
  2. Step 2: Convert to fraction form
    18,634,756/27,952,134 = 27,952,134/x
  3. Step 3: Cross multiply
    18,634,756x = 27,952,134 × 27,952,134
  4. Step 4: Simplify right side
    18,634,756x = 781,321,795,153,956
  5. Step 5: Solve for x
    x = 781,321,795,153,956/18,634,756
  6. Step 6: Final answer
    x = 41,928,201

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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.