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Finding the Third Proportional to 25,681,542 and 54,999,366

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Solution

The third proportional to 25,681,542 and 54,999,366 is: 117,786,161.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,681,542 : 54,999,366 = 54,999,366 : x
  2. Step 2: Convert to fraction form
    25,681,542/54,999,366 = 54,999,366/x
  3. Step 3: Cross multiply
    25,681,542x = 54,999,366 × 54,999,366
  4. Step 4: Simplify right side
    25,681,542x = 3,024,930,260,401,956
  5. Step 5: Solve for x
    x = 3,024,930,260,401,956/25,681,542
  6. Step 6: Final answer
    x = 117,786,161.77

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.