Home / 25,409,672.37-38,014,735.77-19,608,578.31

Finding the Fourth Proportional to 25,409,672.37, 38,014,735.77 and 19,608,578.31

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Solution

The fourth proportional to 25,409,672.37, 38,014,735.77 and 19,608,578.31 is: 29,335,873.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,409,672.37 : 38,014,735.77 = 19,608,578.31 : x
  2. Step 2: Convert to fraction form
    25,409,672.37/38,014,735.77 = 19,608,578.31/x
  3. Step 3: Cross multiply
    25,409,672.37x = 38,014,735.77 × 19,608,578.31
  4. Step 4: Simplify right side
    25,409,672.37x = 745,414,923,280,003.12
  5. Step 5: Solve for x
    x = 745,414,923,280,003.12/25,409,672.37
  6. Step 6: Final answer
    x = 29,335,873.07

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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.