Home / 16,876,322.87-23,287,944.69-9,534,793.50

Finding the Fourth Proportional to 16,876,322.87, 23,287,944.69 and 9,534,793.50

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Solution

The fourth proportional to 16,876,322.87, 23,287,944.69 and 9,534,793.50 is: 13,157,234.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,876,322.87 : 23,287,944.69 = 9,534,793.50 : x
  2. Step 2: Convert to fraction form
    16,876,322.87/23,287,944.69 = 9,534,793.50/x
  3. Step 3: Cross multiply
    16,876,322.87x = 23,287,944.69 × 9,534,793.50
  4. Step 4: Simplify right side
    16,876,322.87x = 222,045,743,658,571.53
  5. Step 5: Solve for x
    x = 222,045,743,658,571.53/16,876,322.87
  6. Step 6: Final answer
    x = 13,157,234.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.