Home / 18,185,579.52-25,096,273.92-10,036,642.56

Finding the Fourth Proportional to 18,185,579.52, 25,096,273.92 and 10,036,642.56

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Solution

The fourth proportional to 18,185,579.52, 25,096,273.92 and 10,036,642.56 is: 13,850,662.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,185,579.52 : 25,096,273.92 = 10,036,642.56 : x
  2. Step 2: Convert to fraction form
    18,185,579.52/25,096,273.92 = 10,036,642.56/x
  3. Step 3: Cross multiply
    18,185,579.52x = 25,096,273.92 × 10,036,642.56
  4. Step 4: Simplify right side
    18,185,579.52x = 251,882,330,922,890.06
  5. Step 5: Solve for x
    x = 251,882,330,922,890.06/18,185,579.52
  6. Step 6: Final answer
    x = 13,850,662.86

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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.