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Finding the Third Proportional to 39,105,571 and 59,161,671

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Solution

The third proportional to 39,105,571 and 59,161,671 is: 89,503,956.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,105,571 : 59,161,671 = 59,161,671 : x
  2. Step 2: Convert to fraction form
    39,105,571/59,161,671 = 59,161,671/x
  3. Step 3: Cross multiply
    39,105,571x = 59,161,671 × 59,161,671
  4. Step 4: Simplify right side
    39,105,571x = 3,500,103,315,512,241
  5. Step 5: Solve for x
    x = 3,500,103,315,512,241/39,105,571
  6. Step 6: Final answer
    x = 89,503,956.24

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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.