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Finding the Third Proportional to 18,325,764 and 39,483,936

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Solution

The third proportional to 18,325,764 and 39,483,936 is: 85,070,461.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,325,764 : 39,483,936 = 39,483,936 : x
  2. Step 2: Convert to fraction form
    18,325,764/39,483,936 = 39,483,936/x
  3. Step 3: Cross multiply
    18,325,764x = 39,483,936 × 39,483,936
  4. Step 4: Simplify right side
    18,325,764x = 1,558,981,202,052,096
  5. Step 5: Solve for x
    x = 1,558,981,202,052,096/18,325,764
  6. Step 6: Final answer
    x = 85,070,461.57

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.