Home / 21,319,856.70-31,982,025.24-6,944,043.94

Finding the Fourth Proportional to 21,319,856.70, 31,982,025.24 and 6,944,043.94

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Solution

The fourth proportional to 21,319,856.70, 31,982,025.24 and 6,944,043.94 is: 10,416,795.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,319,856.70 : 31,982,025.24 = 6,944,043.94 : x
  2. Step 2: Convert to fraction form
    21,319,856.70/31,982,025.24 = 6,944,043.94/x
  3. Step 3: Cross multiply
    21,319,856.70x = 31,982,025.24 × 6,944,043.94
  4. Step 4: Simplify right side
    21,319,856.70x = 222,084,588,556,749.06
  5. Step 5: Solve for x
    x = 222,084,588,556,749.06/21,319,856.70
  6. Step 6: Final answer
    x = 10,416,795.56

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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.