Home / 13,401,048.42-20,101,692.78-3,816,422.10

Finding the Fourth Proportional to 13,401,048.42, 20,101,692.78 and 3,816,422.10

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Solution

The fourth proportional to 13,401,048.42, 20,101,692.78 and 3,816,422.10 is: 5,724,667.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,401,048.42 : 20,101,692.78 = 3,816,422.10 : x
  2. Step 2: Convert to fraction form
    13,401,048.42/20,101,692.78 = 3,816,422.10/x
  3. Step 3: Cross multiply
    13,401,048.42x = 20,101,692.78 × 3,816,422.10
  4. Step 4: Simplify right side
    13,401,048.42x = 76,716,544,573,002.44
  5. Step 5: Solve for x
    x = 76,716,544,573,002.44/13,401,048.42
  6. Step 6: Final answer
    x = 5,724,667.37

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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.