Home / 33,578,476.92-50,362,081.16-9,319,868.46

Finding the Fourth Proportional to 33,578,476.92, 50,362,081.16 and 9,319,868.46

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Solution

The fourth proportional to 33,578,476.92, 50,362,081.16 and 9,319,868.46 is: 13,978,238.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,578,476.92 : 50,362,081.16 = 9,319,868.46 : x
  2. Step 2: Convert to fraction form
    33,578,476.92/50,362,081.16 = 9,319,868.46/x
  3. Step 3: Cross multiply
    33,578,476.92x = 50,362,081.16 × 9,319,868.46
  4. Step 4: Simplify right side
    33,578,476.92x = 469,367,971,736,444.94
  5. Step 5: Solve for x
    x = 469,367,971,736,444.94/33,578,476.92
  6. Step 6: Final answer
    x = 13,978,238.88

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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.