Home / 36,203,909.70-54,305,864.55-13,480,104.90

Finding the Fourth Proportional to 36,203,909.70, 54,305,864.55 and 13,480,104.90

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Solution

The fourth proportional to 36,203,909.70, 54,305,864.55 and 13,480,104.90 is: 20,220,157.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,203,909.70 : 54,305,864.55 = 13,480,104.90 : x
  2. Step 2: Convert to fraction form
    36,203,909.70/54,305,864.55 = 13,480,104.90/x
  3. Step 3: Cross multiply
    36,203,909.70x = 54,305,864.55 × 13,480,104.90
  4. Step 4: Simplify right side
    36,203,909.70x = 732,048,750,819,191.25
  5. Step 5: Solve for x
    x = 732,048,750,819,191.25/36,203,909.70
  6. Step 6: Final answer
    x = 20,220,157.35

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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.