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Finding the Third Proportional to 18,579,713 and 25,673,785

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Solution

The third proportional to 18,579,713 and 25,673,785 is: 35,476,502.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,579,713 : 25,673,785 = 25,673,785 : x
  2. Step 2: Convert to fraction form
    18,579,713/25,673,785 = 25,673,785/x
  3. Step 3: Cross multiply
    18,579,713x = 25,673,785 × 25,673,785
  4. Step 4: Simplify right side
    18,579,713x = 659,143,236,226,225
  5. Step 5: Solve for x
    x = 659,143,236,226,225/18,579,713
  6. Step 6: Final answer
    x = 35,476,502.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.