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Finding the Third Proportional to 32,190,195.50 and 69,867,655

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Solution

The third proportional to 32,190,195.50 and 69,867,655 is: 151,645,218.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,190,195.50 : 69,867,655 = 69,867,655 : x
  2. Step 2: Convert to fraction form
    32,190,195.50/69,867,655 = 69,867,655/x
  3. Step 3: Cross multiply
    32,190,195.50x = 69,867,655 × 69,867,655
  4. Step 4: Simplify right side
    32,190,195.50x = 4,881,489,215,199,025
  5. Step 5: Solve for x
    x = 4,881,489,215,199,025/32,190,195.50
  6. Step 6: Final answer
    x = 151,645,218.04

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.