Home / 53,496,429.33-80,245,382.11-15,157,906.54

Finding the Fourth Proportional to 53,496,429.33, 80,245,382.11 and 15,157,906.54

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Solution

The fourth proportional to 53,496,429.33, 80,245,382.11 and 15,157,906.54 is: 22,737,068.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,496,429.33 : 80,245,382.11 = 15,157,906.54 : x
  2. Step 2: Convert to fraction form
    53,496,429.33/80,245,382.11 = 15,157,906.54/x
  3. Step 3: Cross multiply
    53,496,429.33x = 80,245,382.11 × 15,157,906.54
  4. Step 4: Simplify right side
    53,496,429.33x = 1,216,352,002,289,968
  5. Step 5: Solve for x
    x = 1,216,352,002,289,968/53,496,429.33
  6. Step 6: Final answer
    x = 22,737,068.95

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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.