Home / 69,391,429.80-104,087,144.70-33,559,621.80

Finding the Fourth Proportional to 69,391,429.80, 104,087,144.70 and 33,559,621.80

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Solution

The fourth proportional to 69,391,429.80, 104,087,144.70 and 33,559,621.80 is: 50,339,432.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,391,429.80 : 104,087,144.70 = 33,559,621.80 : x
  2. Step 2: Convert to fraction form
    69,391,429.80/104,087,144.70 = 33,559,621.80/x
  3. Step 3: Cross multiply
    69,391,429.80x = 104,087,144.70 × 33,559,621.80
  4. Step 4: Simplify right side
    69,391,429.80x = 3,493,125,210,373,874
  5. Step 5: Solve for x
    x = 3,493,125,210,373,874/69,391,429.80
  6. Step 6: Final answer
    x = 50,339,432.70

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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.