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Finding the Third Proportional to 25,342,986 and 39,259,611

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Solution

The third proportional to 25,342,986 and 39,259,611 is: 60,818,289.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,342,986 : 39,259,611 = 39,259,611 : x
  2. Step 2: Convert to fraction form
    25,342,986/39,259,611 = 39,259,611/x
  3. Step 3: Cross multiply
    25,342,986x = 39,259,611 × 39,259,611
  4. Step 4: Simplify right side
    25,342,986x = 1,541,317,055,871,321
  5. Step 5: Solve for x
    x = 1,541,317,055,871,321/25,342,986
  6. Step 6: Final answer
    x = 60,818,289.36

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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.