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Finding the Third Proportional to 18,182,909 and 27,247,631

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Solution

The third proportional to 18,182,909 and 27,247,631 is: 40,831,387.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,182,909 : 27,247,631 = 27,247,631 : x
  2. Step 2: Convert to fraction form
    18,182,909/27,247,631 = 27,247,631/x
  3. Step 3: Cross multiply
    18,182,909x = 27,247,631 × 27,247,631
  4. Step 4: Simplify right side
    18,182,909x = 742,433,395,112,161
  5. Step 5: Solve for x
    x = 742,433,395,112,161/18,182,909
  6. Step 6: Final answer
    x = 40,831,387.05

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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.