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Finding the Third Proportional to 25,640,824 and 39,649,182

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Solution

The third proportional to 25,640,824 and 39,649,182 is: 61,310,729.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,640,824 : 39,649,182 = 39,649,182 : x
  2. Step 2: Convert to fraction form
    25,640,824/39,649,182 = 39,649,182/x
  3. Step 3: Cross multiply
    25,640,824x = 39,649,182 × 39,649,182
  4. Step 4: Simplify right side
    25,640,824x = 1,572,057,633,269,124
  5. Step 5: Solve for x
    x = 1,572,057,633,269,124/25,640,824
  6. Step 6: Final answer
    x = 61,310,729.85

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.