Home / 28,623,025.94-42,826,197.72-16,957,662.71

Finding the Fourth Proportional to 28,623,025.94, 42,826,197.72 and 16,957,662.71

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Solution

The fourth proportional to 28,623,025.94, 42,826,197.72 and 16,957,662.71 is: 25,372,307.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,623,025.94 : 42,826,197.72 = 16,957,662.71 : x
  2. Step 2: Convert to fraction form
    28,623,025.94/42,826,197.72 = 16,957,662.71/x
  3. Step 3: Cross multiply
    28,623,025.94x = 42,826,197.72 × 16,957,662.71
  4. Step 4: Simplify right side
    28,623,025.94x = 726,232,215,873,399.88
  5. Step 5: Solve for x
    x = 726,232,215,873,399.88/28,623,025.94
  6. Step 6: Final answer
    x = 25,372,307.51

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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.