Home / 13,552,236.45-20,328,616.71-3,317,185.80

Finding the Fourth Proportional to 13,552,236.45, 20,328,616.71 and 3,317,185.80

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Solution

The fourth proportional to 13,552,236.45, 20,328,616.71 and 3,317,185.80 is: 4,975,842.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,552,236.45 : 20,328,616.71 = 3,317,185.80 : x
  2. Step 2: Convert to fraction form
    13,552,236.45/20,328,616.71 = 3,317,185.80/x
  3. Step 3: Cross multiply
    13,552,236.45x = 20,328,616.71 × 3,317,185.80
  4. Step 4: Simplify right side
    13,552,236.45x = 67,433,798,684,054.72
  5. Step 5: Solve for x
    x = 67,433,798,684,054.72/13,552,236.45
  6. Step 6: Final answer
    x = 4,975,842.84

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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.