Home / 18,728,309.33-25,844,992.08-10,468,362.68

Finding the Fourth Proportional to 18,728,309.33, 25,844,992.08 and 10,468,362.68

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Solution

The fourth proportional to 18,728,309.33, 25,844,992.08 and 10,468,362.68 is: 14,446,298.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,728,309.33 : 25,844,992.08 = 10,468,362.68 : x
  2. Step 2: Convert to fraction form
    18,728,309.33/25,844,992.08 = 10,468,362.68/x
  3. Step 3: Cross multiply
    18,728,309.33x = 25,844,992.08 × 10,468,362.68
  4. Step 4: Simplify right side
    18,728,309.33x = 270,554,750,555,167.56
  5. Step 5: Solve for x
    x = 270,554,750,555,167.56/18,728,309.33
  6. Step 6: Final answer
    x = 14,446,298.69

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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.