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Finding the Third Proportional to 15,919,827 and 34,110,042

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Solution

The third proportional to 15,919,827 and 34,110,042 is: 73,084,648.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,919,827 : 34,110,042 = 34,110,042 : x
  2. Step 2: Convert to fraction form
    15,919,827/34,110,042 = 34,110,042/x
  3. Step 3: Cross multiply
    15,919,827x = 34,110,042 × 34,110,042
  4. Step 4: Simplify right side
    15,919,827x = 1,163,494,965,241,764
  5. Step 5: Solve for x
    x = 1,163,494,965,241,764/15,919,827
  6. Step 6: Final answer
    x = 73,084,648.80

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.