Home / 13,724,371.20-20,586,604.92-3,489,232.08

Finding the Fourth Proportional to 13,724,371.20, 20,586,604.92 and 3,489,232.08

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Solution

The fourth proportional to 13,724,371.20, 20,586,604.92 and 3,489,232.08 is: 5,233,860.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,724,371.20 : 20,586,604.92 = 3,489,232.08 : x
  2. Step 2: Convert to fraction form
    13,724,371.20/20,586,604.92 = 3,489,232.08/x
  3. Step 3: Cross multiply
    13,724,371.20x = 20,586,604.92 × 3,489,232.08
  4. Step 4: Simplify right side
    13,724,371.20x = 71,831,442,305,149.84
  5. Step 5: Solve for x
    x = 71,831,442,305,149.84/13,724,371.20
  6. Step 6: Final answer
    x = 5,233,860.35

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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.