Home / 20,228,350.82-27,914,868.69-11,060,971.70

Finding the Fourth Proportional to 20,228,350.82, 27,914,868.69 and 11,060,971.70

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Solution

The fourth proportional to 20,228,350.82, 27,914,868.69 and 11,060,971.70 is: 15,264,001.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,228,350.82 : 27,914,868.69 = 11,060,971.70 : x
  2. Step 2: Convert to fraction form
    20,228,350.82/27,914,868.69 = 11,060,971.70/x
  3. Step 3: Cross multiply
    20,228,350.82x = 27,914,868.69 × 11,060,971.70
  4. Step 4: Simplify right side
    20,228,350.82x = 308,765,572,589,306.06
  5. Step 5: Solve for x
    x = 308,765,572,589,306.06/20,228,350.82
  6. Step 6: Final answer
    x = 15,264,001.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.