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Finding the Third Proportional to 26,701,638 and 54,818,811

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Solution

The third proportional to 26,701,638 and 54,818,811 is: 112,543,733.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,701,638 : 54,818,811 = 54,818,811 : x
  2. Step 2: Convert to fraction form
    26,701,638/54,818,811 = 54,818,811/x
  3. Step 3: Cross multiply
    26,701,638x = 54,818,811 × 54,818,811
  4. Step 4: Simplify right side
    26,701,638x = 3,005,102,039,453,721
  5. Step 5: Solve for x
    x = 3,005,102,039,453,721/26,701,638
  6. Step 6: Final answer
    x = 112,543,733.81

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.