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Finding the Third Proportional to 25,695,890 and 55,625,758

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Solution

The third proportional to 25,695,890 and 55,625,758 is: 120,417,115.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,695,890 : 55,625,758 = 55,625,758 : x
  2. Step 2: Convert to fraction form
    25,695,890/55,625,758 = 55,625,758/x
  3. Step 3: Cross multiply
    25,695,890x = 55,625,758 × 55,625,758
  4. Step 4: Simplify right side
    25,695,890x = 3,094,224,953,074,564
  5. Step 5: Solve for x
    x = 3,094,224,953,074,564/25,695,890
  6. Step 6: Final answer
    x = 120,417,115.46

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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.