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Finding the Third Proportional to 28,932,435 and 43,770,609

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Solution

The third proportional to 28,932,435 and 43,770,609 is: 66,218,630.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,932,435 : 43,770,609 = 43,770,609 : x
  2. Step 2: Convert to fraction form
    28,932,435/43,770,609 = 43,770,609/x
  3. Step 3: Cross multiply
    28,932,435x = 43,770,609 × 43,770,609
  4. Step 4: Simplify right side
    28,932,435x = 1,915,866,212,230,881
  5. Step 5: Solve for x
    x = 1,915,866,212,230,881/28,932,435
  6. Step 6: Final answer
    x = 66,218,630.14

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.