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Finding the Third Proportional to 28,765,260 and 61,799,436

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Solution

The third proportional to 28,765,260 and 61,799,436 is: 132,770,233.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,765,260 : 61,799,436 = 61,799,436 : x
  2. Step 2: Convert to fraction form
    28,765,260/61,799,436 = 61,799,436/x
  3. Step 3: Cross multiply
    28,765,260x = 61,799,436 × 61,799,436
  4. Step 4: Simplify right side
    28,765,260x = 3,819,170,289,918,096
  5. Step 5: Solve for x
    x = 3,819,170,289,918,096/28,765,260
  6. Step 6: Final answer
    x = 132,770,233.61

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.