Home / 14,622,635.75-20,179,868.31-8,096,265.54

Finding the Fourth Proportional to 14,622,635.75, 20,179,868.31 and 8,096,265.54

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Solution

The fourth proportional to 14,622,635.75, 20,179,868.31 and 8,096,265.54 is: 11,173,195.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,622,635.75 : 20,179,868.31 = 8,096,265.54 : x
  2. Step 2: Convert to fraction form
    14,622,635.75/20,179,868.31 = 8,096,265.54/x
  3. Step 3: Cross multiply
    14,622,635.75x = 20,179,868.31 × 8,096,265.54
  4. Step 4: Simplify right side
    14,622,635.75x = 163,381,572,399,991.03
  5. Step 5: Solve for x
    x = 163,381,572,399,991.03/14,622,635.75
  6. Step 6: Final answer
    x = 11,173,195.81

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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.