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Finding the Third Proportional to 18,507,851 and 27,652,909

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Solution

The third proportional to 18,507,851 and 27,652,909 is: 41,316,702.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,507,851 : 27,652,909 = 27,652,909 : x
  2. Step 2: Convert to fraction form
    18,507,851/27,652,909 = 27,652,909/x
  3. Step 3: Cross multiply
    18,507,851x = 27,652,909 × 27,652,909
  4. Step 4: Simplify right side
    18,507,851x = 764,683,376,162,281
  5. Step 5: Solve for x
    x = 764,683,376,162,281/18,507,851
  6. Step 6: Final answer
    x = 41,316,702.63

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.