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Finding the Third Proportional to 20,626,938 and 43,712,712

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Solution

The third proportional to 20,626,938 and 43,712,712 is: 92,636,201.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,626,938 : 43,712,712 = 43,712,712 : x
  2. Step 2: Convert to fraction form
    20,626,938/43,712,712 = 43,712,712/x
  3. Step 3: Cross multiply
    20,626,938x = 43,712,712 × 43,712,712
  4. Step 4: Simplify right side
    20,626,938x = 1,910,801,190,394,944
  5. Step 5: Solve for x
    x = 1,910,801,190,394,944/20,626,938
  6. Step 6: Final answer
    x = 92,636,201.77

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.