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Finding the Third Proportional to 25,467,422 and 54,969,859

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Solution

The third proportional to 25,467,422 and 54,969,859 is: 118,649,048.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,467,422 : 54,969,859 = 54,969,859 : x
  2. Step 2: Convert to fraction form
    25,467,422/54,969,859 = 54,969,859/x
  3. Step 3: Cross multiply
    25,467,422x = 54,969,859 × 54,969,859
  4. Step 4: Simplify right side
    25,467,422x = 3,021,685,398,479,881
  5. Step 5: Solve for x
    x = 3,021,685,398,479,881/25,467,422
  6. Step 6: Final answer
    x = 118,649,048.91

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.