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Finding the Third Proportional to 19,425,456 and 41,963,232

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Solution

The third proportional to 19,425,456 and 41,963,232 is: 90,649,755.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,425,456 : 41,963,232 = 41,963,232 : x
  2. Step 2: Convert to fraction form
    19,425,456/41,963,232 = 41,963,232/x
  3. Step 3: Cross multiply
    19,425,456x = 41,963,232 × 41,963,232
  4. Step 4: Simplify right side
    19,425,456x = 1,760,912,839,885,824
  5. Step 5: Solve for x
    x = 1,760,912,839,885,824/19,425,456
  6. Step 6: Final answer
    x = 90,649,755.65

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.