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Finding the Third Proportional to 27,929,655 and 43,592,166

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Solution

The third proportional to 27,929,655 and 43,592,166 is: 68,037,966.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,929,655 : 43,592,166 = 43,592,166 : x
  2. Step 2: Convert to fraction form
    27,929,655/43,592,166 = 43,592,166/x
  3. Step 3: Cross multiply
    27,929,655x = 43,592,166 × 43,592,166
  4. Step 4: Simplify right side
    27,929,655x = 1,900,276,936,571,556
  5. Step 5: Solve for x
    x = 1,900,276,936,571,556/27,929,655
  6. Step 6: Final answer
    x = 68,037,966.69

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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.