Home / 25,454,481.73-38,181,916.19-7,258,661.31

Finding the Fourth Proportional to 25,454,481.73, 38,181,916.19 and 7,258,661.31

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Solution

The fourth proportional to 25,454,481.73, 38,181,916.19 and 7,258,661.31 is: 10,888,047.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,454,481.73 : 38,181,916.19 = 7,258,661.31 : x
  2. Step 2: Convert to fraction form
    25,454,481.73/38,181,916.19 = 7,258,661.31/x
  3. Step 3: Cross multiply
    25,454,481.73x = 38,181,916.19 × 7,258,661.31
  4. Step 4: Simplify right side
    25,454,481.73x = 277,149,597,790,015.56
  5. Step 5: Solve for x
    x = 277,149,597,790,015.56/25,454,481.73
  6. Step 6: Final answer
    x = 10,888,047.17

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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.