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Finding the Third Proportional to 18,056,184 and 39,057,446

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Solution

The third proportional to 18,056,184 and 39,057,446 is: 84,485,408.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,056,184 : 39,057,446 = 39,057,446 : x
  2. Step 2: Convert to fraction form
    18,056,184/39,057,446 = 39,057,446/x
  3. Step 3: Cross multiply
    18,056,184x = 39,057,446 × 39,057,446
  4. Step 4: Simplify right side
    18,056,184x = 1,525,484,088,042,916
  5. Step 5: Solve for x
    x = 1,525,484,088,042,916/18,056,184
  6. Step 6: Final answer
    x = 84,485,408.88

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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.