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Finding the Third Proportional to 31,497,050 and 45,040,755

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Solution

The third proportional to 31,497,050 and 45,040,755 is: 64,408,241.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,497,050 : 45,040,755 = 45,040,755 : x
  2. Step 2: Convert to fraction form
    31,497,050/45,040,755 = 45,040,755/x
  3. Step 3: Cross multiply
    31,497,050x = 45,040,755 × 45,040,755
  4. Step 4: Simplify right side
    31,497,050x = 2,028,669,610,970,025
  5. Step 5: Solve for x
    x = 2,028,669,610,970,025/31,497,050
  6. Step 6: Final answer
    x = 64,408,241.76

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.