Home / 36,699,481.20-55,047,472.20-12,436,028.40

Finding the Fourth Proportional to 36,699,481.20, 55,047,472.20 and 12,436,028.40

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Solution

The fourth proportional to 36,699,481.20, 55,047,472.20 and 12,436,028.40 is: 18,653,449.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,699,481.20 : 55,047,472.20 = 12,436,028.40 : x
  2. Step 2: Convert to fraction form
    36,699,481.20/55,047,472.20 = 12,436,028.40/x
  3. Step 3: Cross multiply
    36,699,481.20x = 55,047,472.20 × 12,436,028.40
  4. Step 4: Simplify right side
    36,699,481.20x = 684,571,927,627,410.50
  5. Step 5: Solve for x
    x = 684,571,927,627,410.50/36,699,481.20
  6. Step 6: Final answer
    x = 18,653,449.73

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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.