Home / 33,790,011.70-50,686,968.63-13,040,557.50

Finding the Fourth Proportional to 33,790,011.70, 50,686,968.63 and 13,040,557.50

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Solution

The fourth proportional to 33,790,011.70, 50,686,968.63 and 13,040,557.50 is: 19,561,589.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,790,011.70 : 50,686,968.63 = 13,040,557.50 : x
  2. Step 2: Convert to fraction form
    33,790,011.70/50,686,968.63 = 13,040,557.50/x
  3. Step 3: Cross multiply
    33,790,011.70x = 50,686,968.63 × 13,040,557.50
  4. Step 4: Simplify right side
    33,790,011.70x = 660,986,328,920,211.25
  5. Step 5: Solve for x
    x = 660,986,328,920,211.25/33,790,011.70
  6. Step 6: Final answer
    x = 19,561,589.23

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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.