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Finding the Third Proportional to 27,036,122 and 41,890,013

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Solution

The third proportional to 27,036,122 and 41,890,013 is: 64,904,766.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,036,122 : 41,890,013 = 41,890,013 : x
  2. Step 2: Convert to fraction form
    27,036,122/41,890,013 = 41,890,013/x
  3. Step 3: Cross multiply
    27,036,122x = 41,890,013 × 41,890,013
  4. Step 4: Simplify right side
    27,036,122x = 1,754,773,189,140,169
  5. Step 5: Solve for x
    x = 1,754,773,189,140,169/27,036,122
  6. Step 6: Final answer
    x = 64,904,766.64

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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.