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Finding the Third Proportional to 57,603,372 and 81,026,367

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Solution

The third proportional to 57,603,372 and 81,026,367 is: 113,973,747.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,603,372 : 81,026,367 = 81,026,367 : x
  2. Step 2: Convert to fraction form
    57,603,372/81,026,367 = 81,026,367/x
  3. Step 3: Cross multiply
    57,603,372x = 81,026,367 × 81,026,367
  4. Step 4: Simplify right side
    57,603,372x = 6,565,272,149,218,689
  5. Step 5: Solve for x
    x = 6,565,272,149,218,689/57,603,372
  6. Step 6: Final answer
    x = 113,973,747.04

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.