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Finding the Third Proportional to 26,811,891 and 57,402,918

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Solution

The third proportional to 26,811,891 and 57,402,918 is: 122,896,777.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,811,891 : 57,402,918 = 57,402,918 : x
  2. Step 2: Convert to fraction form
    26,811,891/57,402,918 = 57,402,918/x
  3. Step 3: Cross multiply
    26,811,891x = 57,402,918 × 57,402,918
  4. Step 4: Simplify right side
    26,811,891x = 3,295,094,994,914,724
  5. Step 5: Solve for x
    x = 3,295,094,994,914,724/26,811,891
  6. Step 6: Final answer
    x = 122,896,777.21

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.