Home / 26,400,923.82-39,601,417.32-7,231,846.14

Finding the Fourth Proportional to 26,400,923.82, 39,601,417.32 and 7,231,846.14

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Solution

The fourth proportional to 26,400,923.82, 39,601,417.32 and 7,231,846.14 is: 10,847,777.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,400,923.82 : 39,601,417.32 = 7,231,846.14 : x
  2. Step 2: Convert to fraction form
    26,400,923.82/39,601,417.32 = 7,231,846.14/x
  3. Step 3: Cross multiply
    26,400,923.82x = 39,601,417.32 × 7,231,846.14
  4. Step 4: Simplify right side
    26,400,923.82x = 286,391,356,984,171.12
  5. Step 5: Solve for x
    x = 286,391,356,984,171.12/26,400,923.82
  6. Step 6: Final answer
    x = 10,847,777.86

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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.