Home / 13,536,364.82-20,302,549.76-3,949,169.18

Finding the Fourth Proportional to 13,536,364.82, 20,302,549.76 and 3,949,169.18

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Solution

The fourth proportional to 13,536,364.82, 20,302,549.76 and 3,949,169.18 is: 5,923,171.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,536,364.82 : 20,302,549.76 = 3,949,169.18 : x
  2. Step 2: Convert to fraction form
    13,536,364.82/20,302,549.76 = 3,949,169.18/x
  3. Step 3: Cross multiply
    13,536,364.82x = 20,302,549.76 × 3,949,169.18
  4. Step 4: Simplify right side
    13,536,364.82x = 80,178,203,695,968.56
  5. Step 5: Solve for x
    x = 80,178,203,695,968.56/13,536,364.82
  6. Step 6: Final answer
    x = 5,923,171.01

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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.