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Finding the Third Proportional to 25,761,630 and 55,558,777

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Solution

The third proportional to 25,761,630 and 55,558,777 is: 119,820,745.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,761,630 : 55,558,777 = 55,558,777 : x
  2. Step 2: Convert to fraction form
    25,761,630/55,558,777 = 55,558,777/x
  3. Step 3: Cross multiply
    25,761,630x = 55,558,777 × 55,558,777
  4. Step 4: Simplify right side
    25,761,630x = 3,086,777,701,735,729
  5. Step 5: Solve for x
    x = 3,086,777,701,735,729/25,761,630
  6. Step 6: Final answer
    x = 119,820,745.11

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.