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Finding the Third Proportional to 9,229,220 and 20,033,078

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Solution

The third proportional to 9,229,220 and 20,033,078 is: 43,484,087.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,229,220 : 20,033,078 = 20,033,078 : x
  2. Step 2: Convert to fraction form
    9,229,220/20,033,078 = 20,033,078/x
  3. Step 3: Cross multiply
    9,229,220x = 20,033,078 × 20,033,078
  4. Step 4: Simplify right side
    9,229,220x = 401,324,214,154,084
  5. Step 5: Solve for x
    x = 401,324,214,154,084/9,229,220
  6. Step 6: Final answer
    x = 43,484,087.95

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.