Home / 33,345,800.80-50,075,942.32-20,467,573.76

Finding the Fourth Proportional to 33,345,800.80, 50,075,942.32 and 20,467,573.76

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Solution

The fourth proportional to 33,345,800.80, 50,075,942.32 and 20,467,573.76 is: 30,736,495.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,345,800.80 : 50,075,942.32 = 20,467,573.76 : x
  2. Step 2: Convert to fraction form
    33,345,800.80/50,075,942.32 = 20,467,573.76/x
  3. Step 3: Cross multiply
    33,345,800.80x = 50,075,942.32 × 20,467,573.76
  4. Step 4: Simplify right side
    33,345,800.80x = 1,024,933,043,036,105.62
  5. Step 5: Solve for x
    x = 1,024,933,043,036,105.62/33,345,800.80
  6. Step 6: Final answer
    x = 30,736,495.10

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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.