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Finding the Third Proportional to 15,705,092 and 33,220,930

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Solution

The third proportional to 15,705,092 and 33,220,930 is: 70,272,125.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,705,092 : 33,220,930 = 33,220,930 : x
  2. Step 2: Convert to fraction form
    15,705,092/33,220,930 = 33,220,930/x
  3. Step 3: Cross multiply
    15,705,092x = 33,220,930 × 33,220,930
  4. Step 4: Simplify right side
    15,705,092x = 1,103,630,190,064,900
  5. Step 5: Solve for x
    x = 1,103,630,190,064,900/15,705,092
  6. Step 6: Final answer
    x = 70,272,125.12

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.