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Finding the Third Proportional to 8,450,894 and 18,215,932

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Solution

The third proportional to 8,450,894 and 18,215,932 is: 39,264,506.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,450,894 : 18,215,932 = 18,215,932 : x
  2. Step 2: Convert to fraction form
    8,450,894/18,215,932 = 18,215,932/x
  3. Step 3: Cross multiply
    8,450,894x = 18,215,932 × 18,215,932
  4. Step 4: Simplify right side
    8,450,894x = 331,820,178,628,624
  5. Step 5: Solve for x
    x = 331,820,178,628,624/8,450,894
  6. Step 6: Final answer
    x = 39,264,506.05

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.