Home / 25,659,540.52-35,410,162.98-15,346,261.96

Finding the Fourth Proportional to 25,659,540.52, 35,410,162.98 and 15,346,261.96

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Solution

The fourth proportional to 25,659,540.52, 35,410,162.98 and 15,346,261.96 is: 21,177,839.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,659,540.52 : 35,410,162.98 = 15,346,261.96 : x
  2. Step 2: Convert to fraction form
    25,659,540.52/35,410,162.98 = 15,346,261.96/x
  3. Step 3: Cross multiply
    25,659,540.52x = 35,410,162.98 × 15,346,261.96
  4. Step 4: Simplify right side
    25,659,540.52x = 543,413,637,137,374.25
  5. Step 5: Solve for x
    x = 543,413,637,137,374.25/25,659,540.52
  6. Step 6: Final answer
    x = 21,177,839.75

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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.