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Finding the Third Proportional to 8,567,568 and 18,018,680

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Solution

The third proportional to 8,567,568 and 18,018,680 is: 37,895,564.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,567,568 : 18,018,680 = 18,018,680 : x
  2. Step 2: Convert to fraction form
    8,567,568/18,018,680 = 18,018,680/x
  3. Step 3: Cross multiply
    8,567,568x = 18,018,680 × 18,018,680
  4. Step 4: Simplify right side
    8,567,568x = 324,672,828,942,400
  5. Step 5: Solve for x
    x = 324,672,828,942,400/8,567,568
  6. Step 6: Final answer
    x = 37,895,564.87

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.