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Finding the Third Proportional to 19,451,340 and 45,026,352

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Solution

The third proportional to 19,451,340 and 45,026,352 is: 104,227,902.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,451,340 : 45,026,352 = 45,026,352 : x
  2. Step 2: Convert to fraction form
    19,451,340/45,026,352 = 45,026,352/x
  3. Step 3: Cross multiply
    19,451,340x = 45,026,352 × 45,026,352
  4. Step 4: Simplify right side
    19,451,340x = 2,027,372,374,427,904
  5. Step 5: Solve for x
    x = 2,027,372,374,427,904/19,451,340
  6. Step 6: Final answer
    x = 104,227,902.78

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Why These Related Problems?

These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.