Home / 36,203,907.20-54,305,860.80-13,480,102.40

Finding the Fourth Proportional to 36,203,907.20, 54,305,860.80 and 13,480,102.40

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Solution

The fourth proportional to 36,203,907.20, 54,305,860.80 and 13,480,102.40 is: 20,220,153.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,203,907.20 : 54,305,860.80 = 13,480,102.40 : x
  2. Step 2: Convert to fraction form
    36,203,907.20/54,305,860.80 = 13,480,102.40/x
  3. Step 3: Cross multiply
    36,203,907.20x = 54,305,860.80 × 13,480,102.40
  4. Step 4: Simplify right side
    36,203,907.20x = 732,048,564,504,145.88
  5. Step 5: Solve for x
    x = 732,048,564,504,145.88/36,203,907.20
  6. Step 6: Final answer
    x = 20,220,153.60

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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.