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Finding the Third Proportional to 15,832,820 and 34,580,668

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Solution

The third proportional to 15,832,820 and 34,580,668 is: 75,528,086.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,832,820 : 34,580,668 = 34,580,668 : x
  2. Step 2: Convert to fraction form
    15,832,820/34,580,668 = 34,580,668/x
  3. Step 3: Cross multiply
    15,832,820x = 34,580,668 × 34,580,668
  4. Step 4: Simplify right side
    15,832,820x = 1,195,822,599,326,224
  5. Step 5: Solve for x
    x = 1,195,822,599,326,224/15,832,820
  6. Step 6: Final answer
    x = 75,528,086.55

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.