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Finding the Third Proportional to 17,968,228 and 39,084,680

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Solution

The third proportional to 17,968,228 and 39,084,680 is: 85,017,410.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,968,228 : 39,084,680 = 39,084,680 : x
  2. Step 2: Convert to fraction form
    17,968,228/39,084,680 = 39,084,680/x
  3. Step 3: Cross multiply
    17,968,228x = 39,084,680 × 39,084,680
  4. Step 4: Simplify right side
    17,968,228x = 1,527,612,210,702,400
  5. Step 5: Solve for x
    x = 1,527,612,210,702,400/17,968,228
  6. Step 6: Final answer
    x = 85,017,410.21

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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.