Home / 21,319,850.70-31,982,016.24-6,944,037.93

Finding the Fourth Proportional to 21,319,850.70, 31,982,016.24 and 6,944,037.93

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Solution

The fourth proportional to 21,319,850.70, 31,982,016.24 and 6,944,037.93 is: 10,416,786.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,319,850.70 : 31,982,016.24 = 6,944,037.93 : x
  2. Step 2: Convert to fraction form
    21,319,850.70/31,982,016.24 = 6,944,037.93/x
  3. Step 3: Cross multiply
    21,319,850.70x = 31,982,016.24 × 6,944,037.93
  4. Step 4: Simplify right side
    21,319,850.70x = 222,084,333,848,435.97
  5. Step 5: Solve for x
    x = 222,084,333,848,435.97/21,319,850.70
  6. Step 6: Final answer
    x = 10,416,786.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.