Home / 25,728,393.82-38,542,137.29-14,922,993.82

Finding the Fourth Proportional to 25,728,393.82, 38,542,137.29 and 14,922,993.82

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Solution

The fourth proportional to 25,728,393.82, 38,542,137.29 and 14,922,993.82 is: 22,355,226.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,728,393.82 : 38,542,137.29 = 14,922,993.82 : x
  2. Step 2: Convert to fraction form
    25,728,393.82/38,542,137.29 = 14,922,993.82/x
  3. Step 3: Cross multiply
    25,728,393.82x = 38,542,137.29 × 14,922,993.82
  4. Step 4: Simplify right side
    25,728,393.82x = 575,164,076,588,261.50
  5. Step 5: Solve for x
    x = 575,164,076,588,261.50/25,728,393.82
  6. Step 6: Final answer
    x = 22,355,226.70

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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.