Home / 33,578,504.20-50,362,121.80-9,319,895.56

Finding the Fourth Proportional to 33,578,504.20, 50,362,121.80 and 9,319,895.56

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Solution

The fourth proportional to 33,578,504.20, 50,362,121.80 and 9,319,895.56 is: 13,978,279.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,578,504.20 : 50,362,121.80 = 9,319,895.56 : x
  2. Step 2: Convert to fraction form
    33,578,504.20/50,362,121.80 = 9,319,895.56/x
  3. Step 3: Cross multiply
    33,578,504.20x = 50,362,121.80 × 9,319,895.56
  4. Step 4: Simplify right side
    33,578,504.20x = 469,369,715,355,999.19
  5. Step 5: Solve for x
    x = 469,369,715,355,999.19/33,578,504.20
  6. Step 6: Final answer
    x = 13,978,279.45

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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.