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Finding the Third Proportional to 17,242,638 and 25,935,945

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Solution

The third proportional to 17,242,638 and 25,935,945 is: 39,012,200.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,242,638 : 25,935,945 = 25,935,945 : x
  2. Step 2: Convert to fraction form
    17,242,638/25,935,945 = 25,935,945/x
  3. Step 3: Cross multiply
    17,242,638x = 25,935,945 × 25,935,945
  4. Step 4: Simplify right side
    17,242,638x = 672,673,243,043,025
  5. Step 5: Solve for x
    x = 672,673,243,043,025/17,242,638
  6. Step 6: Final answer
    x = 39,012,200.05

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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.