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Finding the Third Proportional to 18,484,056 and 41,218,168

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Solution

The third proportional to 18,484,056 and 41,218,168 is: 91,913,667.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,484,056 : 41,218,168 = 41,218,168 : x
  2. Step 2: Convert to fraction form
    18,484,056/41,218,168 = 41,218,168/x
  3. Step 3: Cross multiply
    18,484,056x = 41,218,168 × 41,218,168
  4. Step 4: Simplify right side
    18,484,056x = 1,698,937,373,276,224
  5. Step 5: Solve for x
    x = 1,698,937,373,276,224/18,484,056
  6. Step 6: Final answer
    x = 91,913,667.29

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.