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Finding the Third Proportional to 15,764,343.50 and 33,959,659

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Solution

The third proportional to 15,764,343.50 and 33,959,659 is: 73,156,134.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,764,343.50 : 33,959,659 = 33,959,659 : x
  2. Step 2: Convert to fraction form
    15,764,343.50/33,959,659 = 33,959,659/x
  3. Step 3: Cross multiply
    15,764,343.50x = 33,959,659 × 33,959,659
  4. Step 4: Simplify right side
    15,764,343.50x = 1,153,258,439,396,281
  5. Step 5: Solve for x
    x = 1,153,258,439,396,281/15,764,343.50
  6. Step 6: Final answer
    x = 73,156,134.88

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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.