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Finding the Third Proportional to 18,573,364 and 39,026,792

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Solution

The third proportional to 18,573,364 and 39,026,792 is: 82,004,018.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,573,364 : 39,026,792 = 39,026,792 : x
  2. Step 2: Convert to fraction form
    18,573,364/39,026,792 = 39,026,792/x
  3. Step 3: Cross multiply
    18,573,364x = 39,026,792 × 39,026,792
  4. Step 4: Simplify right side
    18,573,364x = 1,523,090,493,811,264
  5. Step 5: Solve for x
    x = 1,523,090,493,811,264/18,573,364
  6. Step 6: Final answer
    x = 82,004,018.97

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.