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Finding the Third Proportional to 28,794,878 and 40,743,863

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Solution

The third proportional to 28,794,878 and 40,743,863 is: 57,651,307.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,794,878 : 40,743,863 = 40,743,863 : x
  2. Step 2: Convert to fraction form
    28,794,878/40,743,863 = 40,743,863/x
  3. Step 3: Cross multiply
    28,794,878x = 40,743,863 × 40,743,863
  4. Step 4: Simplify right side
    28,794,878x = 1,660,062,372,162,769
  5. Step 5: Solve for x
    x = 1,660,062,372,162,769/28,794,878
  6. Step 6: Final answer
    x = 57,651,307.71

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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.