Home / 33,265,013.80-49,897,520.70-18,882,524.20

Finding the Fourth Proportional to 33,265,013.80, 49,897,520.70 and 18,882,524.20

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Solution

The fourth proportional to 33,265,013.80, 49,897,520.70 and 18,882,524.20 is: 28,323,786.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,265,013.80 : 49,897,520.70 = 18,882,524.20 : x
  2. Step 2: Convert to fraction form
    33,265,013.80/49,897,520.70 = 18,882,524.20/x
  3. Step 3: Cross multiply
    33,265,013.80x = 49,897,520.70 × 18,882,524.20
  4. Step 4: Simplify right side
    33,265,013.80x = 942,191,142,137,751
  5. Step 5: Solve for x
    x = 942,191,142,137,751/33,265,013.80
  6. Step 6: Final answer
    x = 28,323,786.30

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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.