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Finding the Third Proportional to 9,231,416 and 20,088,328

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Solution

The third proportional to 9,231,416 and 20,088,328 is: 43,713,870.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,231,416 : 20,088,328 = 20,088,328 : x
  2. Step 2: Convert to fraction form
    9,231,416/20,088,328 = 20,088,328/x
  3. Step 3: Cross multiply
    9,231,416x = 20,088,328 × 20,088,328
  4. Step 4: Simplify right side
    9,231,416x = 403,540,921,835,584
  5. Step 5: Solve for x
    x = 403,540,921,835,584/9,231,416
  6. Step 6: Final answer
    x = 43,713,870.31

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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.