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Finding the Third Proportional to 51,131,738 and 69,104,775

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Solution

The third proportional to 51,131,738 and 69,104,775 is: 93,395,415.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,131,738 : 69,104,775 = 69,104,775 : x
  2. Step 2: Convert to fraction form
    51,131,738/69,104,775 = 69,104,775/x
  3. Step 3: Cross multiply
    51,131,738x = 69,104,775 × 69,104,775
  4. Step 4: Simplify right side
    51,131,738x = 4,775,469,927,800,625
  5. Step 5: Solve for x
    x = 4,775,469,927,800,625/51,131,738
  6. Step 6: Final answer
    x = 93,395,415.74

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.