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Finding the Third Proportional to 15,109,489 and 32,374,881

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Solution

The third proportional to 15,109,489 and 32,374,881 is: 69,369,183.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,109,489 : 32,374,881 = 32,374,881 : x
  2. Step 2: Convert to fraction form
    15,109,489/32,374,881 = 32,374,881/x
  3. Step 3: Cross multiply
    15,109,489x = 32,374,881 × 32,374,881
  4. Step 4: Simplify right side
    15,109,489x = 1,048,132,919,764,161
  5. Step 5: Solve for x
    x = 1,048,132,919,764,161/15,109,489
  6. Step 6: Final answer
    x = 69,369,183.81

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.