Home / 25,728,392.82-38,542,135.79-14,922,992.82

Finding the Fourth Proportional to 25,728,392.82, 38,542,135.79 and 14,922,992.82

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Solution

The fourth proportional to 25,728,392.82, 38,542,135.79 and 14,922,992.82 is: 22,355,225.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,728,392.82 : 38,542,135.79 = 14,922,992.82 : x
  2. Step 2: Convert to fraction form
    25,728,392.82/38,542,135.79 = 14,922,992.82/x
  3. Step 3: Cross multiply
    25,728,392.82x = 38,542,135.79 × 14,922,992.82
  4. Step 4: Simplify right side
    25,728,392.82x = 575,164,015,661,635
  5. Step 5: Solve for x
    x = 575,164,015,661,635/25,728,392.82
  6. Step 6: Final answer
    x = 22,355,225.21

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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.