Home / 21,089,052.30-31,622,198.73-9,568,231.50

Finding the Fourth Proportional to 21,089,052.30, 31,622,198.73 and 9,568,231.50

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Solution

The fourth proportional to 21,089,052.30, 31,622,198.73 and 9,568,231.50 is: 14,347,184.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,089,052.30 : 31,622,198.73 = 9,568,231.50 : x
  2. Step 2: Convert to fraction form
    21,089,052.30/31,622,198.73 = 9,568,231.50/x
  3. Step 3: Cross multiply
    21,089,052.30x = 31,622,198.73 × 9,568,231.50
  4. Step 4: Simplify right side
    21,089,052.30x = 302,568,517,987,646
  5. Step 5: Solve for x
    x = 302,568,517,987,646/21,089,052.30
  6. Step 6: Final answer
    x = 14,347,184.20

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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.