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Finding the Third Proportional to 30,751,209 and 43,255,448

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Solution

The third proportional to 30,751,209 and 43,255,448 is: 60,844,234.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,751,209 : 43,255,448 = 43,255,448 : x
  2. Step 2: Convert to fraction form
    30,751,209/43,255,448 = 43,255,448/x
  3. Step 3: Cross multiply
    30,751,209x = 43,255,448 × 43,255,448
  4. Step 4: Simplify right side
    30,751,209x = 1,871,033,781,680,704
  5. Step 5: Solve for x
    x = 1,871,033,781,680,704/30,751,209
  6. Step 6: Final answer
    x = 60,844,234.83

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.