Home / 25,728,393.32-38,542,136.54-14,922,993.32

Finding the Fourth Proportional to 25,728,393.32, 38,542,136.54 and 14,922,993.32

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Solution

The fourth proportional to 25,728,393.32, 38,542,136.54 and 14,922,993.32 is: 22,355,225.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,728,393.32 : 38,542,136.54 = 14,922,993.32 : x
  2. Step 2: Convert to fraction form
    25,728,393.32/38,542,136.54 = 14,922,993.32/x
  3. Step 3: Cross multiply
    25,728,393.32x = 38,542,136.54 × 14,922,993.32
  4. Step 4: Simplify right side
    25,728,393.32x = 575,164,046,124,947.88
  5. Step 5: Solve for x
    x = 575,164,046,124,947.88/25,728,393.32
  6. Step 6: Final answer
    x = 22,355,225.95

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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.