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Finding the Third Proportional to 20,199,766 and 30,511,792

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Solution

The third proportional to 20,199,766 and 30,511,792 is: 46,088,130.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,199,766 : 30,511,792 = 30,511,792 : x
  2. Step 2: Convert to fraction form
    20,199,766/30,511,792 = 30,511,792/x
  3. Step 3: Cross multiply
    20,199,766x = 30,511,792 × 30,511,792
  4. Step 4: Simplify right side
    20,199,766x = 930,969,451,051,264
  5. Step 5: Solve for x
    x = 930,969,451,051,264/20,199,766
  6. Step 6: Final answer
    x = 46,088,130.48

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.