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Finding the Third Proportional to 13,902,720 and 30,276,968

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Solution

The third proportional to 13,902,720 and 30,276,968 is: 65,936,362.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,902,720 : 30,276,968 = 30,276,968 : x
  2. Step 2: Convert to fraction form
    13,902,720/30,276,968 = 30,276,968/x
  3. Step 3: Cross multiply
    13,902,720x = 30,276,968 × 30,276,968
  4. Step 4: Simplify right side
    13,902,720x = 916,694,791,273,024
  5. Step 5: Solve for x
    x = 916,694,791,273,024/13,902,720
  6. Step 6: Final answer
    x = 65,936,362.90

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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.