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Finding the Third Proportional to 9,331,125 and 20,455,851

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Solution

The third proportional to 9,331,125 and 20,455,851 is: 44,843,664.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,331,125 : 20,455,851 = 20,455,851 : x
  2. Step 2: Convert to fraction form
    9,331,125/20,455,851 = 20,455,851/x
  3. Step 3: Cross multiply
    9,331,125x = 20,455,851 × 20,455,851
  4. Step 4: Simplify right side
    9,331,125x = 418,441,840,134,201
  5. Step 5: Solve for x
    x = 418,441,840,134,201/9,331,125
  6. Step 6: Final answer
    x = 44,843,664.63

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.