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Finding the Third Proportional to 16,438,920 and 26,180,460

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Solution

The third proportional to 16,438,920 and 26,180,460 is: 41,694,739.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,438,920 : 26,180,460 = 26,180,460 : x
  2. Step 2: Convert to fraction form
    16,438,920/26,180,460 = 26,180,460/x
  3. Step 3: Cross multiply
    16,438,920x = 26,180,460 × 26,180,460
  4. Step 4: Simplify right side
    16,438,920x = 685,416,485,811,600
  5. Step 5: Solve for x
    x = 685,416,485,811,600/16,438,920
  6. Step 6: Final answer
    x = 41,694,739.42

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.