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Finding the Third Proportional to 28,745,448 and 62,342,344.50

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Solution

The third proportional to 28,745,448 and 62,342,344.50 is: 135,206,378.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,745,448 : 62,342,344.50 = 62,342,344.50 : x
  2. Step 2: Convert to fraction form
    28,745,448/62,342,344.50 = 62,342,344.50/x
  3. Step 3: Cross multiply
    28,745,448x = 62,342,344.50 × 62,342,344.50
  4. Step 4: Simplify right side
    28,745,448x = 3,886,567,917,756,680
  5. Step 5: Solve for x
    x = 3,886,567,917,756,680/28,745,448
  6. Step 6: Final answer
    x = 135,206,378.34

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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.