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Finding the Third Proportional to 13,998,220 and 29,113,861

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Solution

The third proportional to 13,998,220 and 29,113,861 is: 60,551,763.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,998,220 : 29,113,861 = 29,113,861 : x
  2. Step 2: Convert to fraction form
    13,998,220/29,113,861 = 29,113,861/x
  3. Step 3: Cross multiply
    13,998,220x = 29,113,861 × 29,113,861
  4. Step 4: Simplify right side
    13,998,220x = 847,616,902,327,321
  5. Step 5: Solve for x
    x = 847,616,902,327,321/13,998,220
  6. Step 6: Final answer
    x = 60,551,763.18

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.