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Finding the Third Proportional to 28,765,286 and 61,799,488

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Solution

The third proportional to 28,765,286 and 61,799,488 is: 132,770,337.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,765,286 : 61,799,488 = 61,799,488 : x
  2. Step 2: Convert to fraction form
    28,765,286/61,799,488 = 61,799,488/x
  3. Step 3: Cross multiply
    28,765,286x = 61,799,488 × 61,799,488
  4. Step 4: Simplify right side
    28,765,286x = 3,819,176,717,062,144
  5. Step 5: Solve for x
    x = 3,819,176,717,062,144/28,765,286
  6. Step 6: Final answer
    x = 132,770,337.03

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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.