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Finding the Third Proportional to 9,450,868 and 20,612,222

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Solution

The third proportional to 9,450,868 and 20,612,222 is: 44,954,992.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,450,868 : 20,612,222 = 20,612,222 : x
  2. Step 2: Convert to fraction form
    9,450,868/20,612,222 = 20,612,222/x
  3. Step 3: Cross multiply
    9,450,868x = 20,612,222 × 20,612,222
  4. Step 4: Simplify right side
    9,450,868x = 424,863,695,777,284
  5. Step 5: Solve for x
    x = 424,863,695,777,284/9,450,868
  6. Step 6: Final answer
    x = 44,954,992.05

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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.