Home / 18,410,115.96-25,406,128.44-10,150,474.68

Finding the Fourth Proportional to 18,410,115.96, 25,406,128.44 and 10,150,474.68

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Solution

The fourth proportional to 18,410,115.96, 25,406,128.44 and 10,150,474.68 is: 14,007,747.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,410,115.96 : 25,406,128.44 = 10,150,474.68 : x
  2. Step 2: Convert to fraction form
    18,410,115.96/25,406,128.44 = 10,150,474.68/x
  3. Step 3: Cross multiply
    18,410,115.96x = 25,406,128.44 × 10,150,474.68
  4. Step 4: Simplify right side
    18,410,115.96x = 257,884,263,447,047.91
  5. Step 5: Solve for x
    x = 257,884,263,447,047.91/18,410,115.96
  6. Step 6: Final answer
    x = 14,007,747.91

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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.