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Finding the Third Proportional to 25,121,728 and 39,844,704

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Solution

The third proportional to 25,121,728 and 39,844,704 is: 63,196,307.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,121,728 : 39,844,704 = 39,844,704 : x
  2. Step 2: Convert to fraction form
    25,121,728/39,844,704 = 39,844,704/x
  3. Step 3: Cross multiply
    25,121,728x = 39,844,704 × 39,844,704
  4. Step 4: Simplify right side
    25,121,728x = 1,587,600,436,847,616
  5. Step 5: Solve for x
    x = 1,587,600,436,847,616/25,121,728
  6. Step 6: Final answer
    x = 63,196,307.07

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.