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Finding the Third Proportional to 25,151,905 and 53,889,397

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Solution

The third proportional to 25,151,905 and 53,889,397 is: 115,461,119.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,151,905 : 53,889,397 = 53,889,397 : x
  2. Step 2: Convert to fraction form
    25,151,905/53,889,397 = 53,889,397/x
  3. Step 3: Cross multiply
    25,151,905x = 53,889,397 × 53,889,397
  4. Step 4: Simplify right side
    25,151,905x = 2,904,067,109,023,609
  5. Step 5: Solve for x
    x = 2,904,067,109,023,609/25,151,905
  6. Step 6: Final answer
    x = 115,461,119.51

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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.