Home / 36,007,823.54-54,014,143.37-12,661,777.30

Finding the Fourth Proportional to 36,007,823.54, 54,014,143.37 and 12,661,777.30

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Solution

The fourth proportional to 36,007,823.54, 54,014,143.37 and 12,661,777.30 is: 18,993,512.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,007,823.54 : 54,014,143.37 = 12,661,777.30 : x
  2. Step 2: Convert to fraction form
    36,007,823.54/54,014,143.37 = 12,661,777.30/x
  3. Step 3: Cross multiply
    36,007,823.54x = 54,014,143.37 × 12,661,777.30
  4. Step 4: Simplify right side
    36,007,823.54x = 683,915,054,401,211.50
  5. Step 5: Solve for x
    x = 683,915,054,401,211.50/36,007,823.54
  6. Step 6: Final answer
    x = 18,993,512.72

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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.