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Finding the Third Proportional to 29,961,398 and 45,256,965

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Solution

The third proportional to 29,961,398 and 45,256,965 is: 68,361,058.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,961,398 : 45,256,965 = 45,256,965 : x
  2. Step 2: Convert to fraction form
    29,961,398/45,256,965 = 45,256,965/x
  3. Step 3: Cross multiply
    29,961,398x = 45,256,965 × 45,256,965
  4. Step 4: Simplify right side
    29,961,398x = 2,048,192,881,011,225
  5. Step 5: Solve for x
    x = 2,048,192,881,011,225/29,961,398
  6. Step 6: Final answer
    x = 68,361,058.49

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.