Home / 25,802,105.15-38,709,906.44-9,628,197.68

Finding the Fourth Proportional to 25,802,105.15, 38,709,906.44 and 9,628,197.68

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Solution

The fourth proportional to 25,802,105.15, 38,709,906.44 and 9,628,197.68 is: 14,444,814.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,802,105.15 : 38,709,906.44 = 9,628,197.68 : x
  2. Step 2: Convert to fraction form
    25,802,105.15/38,709,906.44 = 9,628,197.68/x
  3. Step 3: Cross multiply
    25,802,105.15x = 38,709,906.44 × 9,628,197.68
  4. Step 4: Simplify right side
    25,802,105.15x = 372,706,631,378,625
  5. Step 5: Solve for x
    x = 372,706,631,378,625/25,802,105.15
  6. Step 6: Final answer
    x = 14,444,814.84

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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.