Home / 14,622,489.82-20,179,666.36-8,096,119.23

Finding the Fourth Proportional to 14,622,489.82, 20,179,666.36 and 8,096,119.23

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Solution

The fourth proportional to 14,622,489.82, 20,179,666.36 and 8,096,119.23 is: 11,172,993.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,622,489.82 : 20,179,666.36 = 8,096,119.23 : x
  2. Step 2: Convert to fraction form
    14,622,489.82/20,179,666.36 = 8,096,119.23/x
  3. Step 3: Cross multiply
    14,622,489.82x = 20,179,666.36 × 8,096,119.23
  4. Step 4: Simplify right side
    14,622,489.82x = 163,376,984,872,180.09
  5. Step 5: Solve for x
    x = 163,376,984,872,180.09/14,622,489.82
  6. Step 6: Final answer
    x = 11,172,993.58

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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.