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Finding the Third Proportional to 20,799,134 and 46,378,078

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Solution

The third proportional to 20,799,134 and 46,378,078 is: 103,414,215.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,799,134 : 46,378,078 = 46,378,078 : x
  2. Step 2: Convert to fraction form
    20,799,134/46,378,078 = 46,378,078/x
  3. Step 3: Cross multiply
    20,799,134x = 46,378,078 × 46,378,078
  4. Step 4: Simplify right side
    20,799,134x = 2,150,926,118,974,084
  5. Step 5: Solve for x
    x = 2,150,926,118,974,084/20,799,134
  6. Step 6: Final answer
    x = 103,414,215.18

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.