Home / 18,474,873.96-25,494,297.66-10,214,458.68

Finding the Fourth Proportional to 18,474,873.96, 25,494,297.66 and 10,214,458.68

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Solution

The fourth proportional to 18,474,873.96, 25,494,297.66 and 10,214,458.68 is: 14,095,384.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,474,873.96 : 25,494,297.66 = 10,214,458.68 : x
  2. Step 2: Convert to fraction form
    18,474,873.96/25,494,297.66 = 10,214,458.68/x
  3. Step 3: Cross multiply
    18,474,873.96x = 25,494,297.66 × 10,214,458.68
  4. Step 4: Simplify right side
    18,474,873.96x = 260,410,450,023,690.69
  5. Step 5: Solve for x
    x = 260,410,450,023,690.69/18,474,873.96
  6. Step 6: Final answer
    x = 14,095,384.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.