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Finding the Third Proportional to 18,641,118 and 25,185,318

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Solution

The third proportional to 18,641,118 and 25,185,318 is: 34,026,942.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,641,118 : 25,185,318 = 25,185,318 : x
  2. Step 2: Convert to fraction form
    18,641,118/25,185,318 = 25,185,318/x
  3. Step 3: Cross multiply
    18,641,118x = 25,185,318 × 25,185,318
  4. Step 4: Simplify right side
    18,641,118x = 634,300,242,761,124
  5. Step 5: Solve for x
    x = 634,300,242,761,124/18,641,118
  6. Step 6: Final answer
    x = 34,026,942.09

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.