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Finding the Third Proportional to 27,929,646 and 43,592,148

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Solution

The third proportional to 27,929,646 and 43,592,148 is: 68,037,932.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,929,646 : 43,592,148 = 43,592,148 : x
  2. Step 2: Convert to fraction form
    27,929,646/43,592,148 = 43,592,148/x
  3. Step 3: Cross multiply
    27,929,646x = 43,592,148 × 43,592,148
  4. Step 4: Simplify right side
    27,929,646x = 1,900,275,367,253,904
  5. Step 5: Solve for x
    x = 1,900,275,367,253,904/27,929,646
  6. Step 6: Final answer
    x = 68,037,932.43

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.