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Finding the Third Proportional to 32,691,332 and 68,770,570

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Solution

The third proportional to 32,691,332 and 68,770,570 is: 144,668,051.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,691,332 : 68,770,570 = 68,770,570 : x
  2. Step 2: Convert to fraction form
    32,691,332/68,770,570 = 68,770,570/x
  3. Step 3: Cross multiply
    32,691,332x = 68,770,570 × 68,770,570
  4. Step 4: Simplify right side
    32,691,332x = 4,729,391,298,124,900
  5. Step 5: Solve for x
    x = 4,729,391,298,124,900/32,691,332
  6. Step 6: Final answer
    x = 144,668,051.40

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.