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Finding the Third Proportional to 9,231,408 and 20,088,312

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Solution

The third proportional to 9,231,408 and 20,088,312 is: 43,713,838.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,231,408 : 20,088,312 = 20,088,312 : x
  2. Step 2: Convert to fraction form
    9,231,408/20,088,312 = 20,088,312/x
  3. Step 3: Cross multiply
    9,231,408x = 20,088,312 × 20,088,312
  4. Step 4: Simplify right side
    9,231,408x = 403,540,279,009,344
  5. Step 5: Solve for x
    x = 403,540,279,009,344/9,231,408
  6. Step 6: Final answer
    x = 43,713,838.56

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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.