Home / 13,596,048.20-20,394,072.30-10,236,816.20

Finding the Fourth Proportional to 13,596,048.20, 20,394,072.30 and 10,236,816.20

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Solution

The fourth proportional to 13,596,048.20, 20,394,072.30 and 10,236,816.20 is: 15,355,224.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,596,048.20 : 20,394,072.30 = 10,236,816.20 : x
  2. Step 2: Convert to fraction form
    13,596,048.20/20,394,072.30 = 10,236,816.20/x
  3. Step 3: Cross multiply
    13,596,048.20x = 20,394,072.30 × 10,236,816.20
  4. Step 4: Simplify right side
    13,596,048.20x = 208,770,369,704,611.25
  5. Step 5: Solve for x
    x = 208,770,369,704,611.25/13,596,048.20
  6. Step 6: Final answer
    x = 15,355,224.30

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Similar ratio
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1.5x scale

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.