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Finding the Third Proportional to 14,522,622 and 31,285,920

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Solution

The third proportional to 14,522,622 and 31,285,920 is: 67,398,902.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,522,622 : 31,285,920 = 31,285,920 : x
  2. Step 2: Convert to fraction form
    14,522,622/31,285,920 = 31,285,920/x
  3. Step 3: Cross multiply
    14,522,622x = 31,285,920 × 31,285,920
  4. Step 4: Simplify right side
    14,522,622x = 978,808,790,246,400
  5. Step 5: Solve for x
    x = 978,808,790,246,400/14,522,622
  6. Step 6: Final answer
    x = 67,398,902.91

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.