Home / 36,611,596.35-54,915,619.50-13,587,019.47

Finding the Fourth Proportional to 36,611,596.35, 54,915,619.50 and 13,587,019.47

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Solution

The fourth proportional to 36,611,596.35, 54,915,619.50 and 13,587,019.47 is: 20,379,870.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,611,596.35 : 54,915,619.50 = 13,587,019.47 : x
  2. Step 2: Convert to fraction form
    36,611,596.35/54,915,619.50 = 13,587,019.47/x
  3. Step 3: Cross multiply
    36,611,596.35x = 54,915,619.50 × 13,587,019.47
  4. Step 4: Simplify right side
    36,611,596.35x = 746,139,591,353,611.75
  5. Step 5: Solve for x
    x = 746,139,591,353,611.75/36,611,596.35
  6. Step 6: Final answer
    x = 20,379,870.47

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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.