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Finding the Third Proportional to 27,036,118 and 41,890,011

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Solution

The third proportional to 27,036,118 and 41,890,011 is: 64,904,770.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,036,118 : 41,890,011 = 41,890,011 : x
  2. Step 2: Convert to fraction form
    27,036,118/41,890,011 = 41,890,011/x
  3. Step 3: Cross multiply
    27,036,118x = 41,890,011 × 41,890,011
  4. Step 4: Simplify right side
    27,036,118x = 1,754,773,021,580,121
  5. Step 5: Solve for x
    x = 1,754,773,021,580,121/27,036,118
  6. Step 6: Final answer
    x = 64,904,770.04

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.