Home / 33,192,077.40-49,828,551.30-21,061,517.40

Finding the Fourth Proportional to 33,192,077.40, 49,828,551.30 and 21,061,517.40

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Solution

The fourth proportional to 33,192,077.40, 49,828,551.30 and 21,061,517.40 is: 31,617,933.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,192,077.40 : 49,828,551.30 = 21,061,517.40 : x
  2. Step 2: Convert to fraction form
    33,192,077.40/49,828,551.30 = 21,061,517.40/x
  3. Step 3: Cross multiply
    33,192,077.40x = 49,828,551.30 × 21,061,517.40
  4. Step 4: Simplify right side
    33,192,077.40x = 1,049,464,900,221,742.50
  5. Step 5: Solve for x
    x = 1,049,464,900,221,742.50/33,192,077.40
  6. Step 6: Final answer
    x = 31,617,933.63

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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.