Home / 21,383,942.60-32,083,257.90-6,240,096.20

Finding the Fourth Proportional to 21,383,942.60, 32,083,257.90 and 6,240,096.20

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Solution

The fourth proportional to 21,383,942.60, 32,083,257.90 and 6,240,096.20 is: 9,362,287.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,383,942.60 : 32,083,257.90 = 6,240,096.20 : x
  2. Step 2: Convert to fraction form
    21,383,942.60/32,083,257.90 = 6,240,096.20/x
  3. Step 3: Cross multiply
    21,383,942.60x = 32,083,257.90 × 6,240,096.20
  4. Step 4: Simplify right side
    21,383,942.60x = 200,202,615,705,409.97
  5. Step 5: Solve for x
    x = 200,202,615,705,409.97/21,383,942.60
  6. Step 6: Final answer
    x = 9,362,287.37

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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.