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Finding the Third Proportional to 36,881,910 and 54,127,116

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Solution

The third proportional to 36,881,910 and 54,127,116 is: 79,435,817.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,881,910 : 54,127,116 = 54,127,116 : x
  2. Step 2: Convert to fraction form
    36,881,910/54,127,116 = 54,127,116/x
  3. Step 3: Cross multiply
    36,881,910x = 54,127,116 × 54,127,116
  4. Step 4: Simplify right side
    36,881,910x = 2,929,744,686,477,456
  5. Step 5: Solve for x
    x = 2,929,744,686,477,456/36,881,910
  6. Step 6: Final answer
    x = 79,435,817.90

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.