Home / 69,439,608.70-104,176,001.85-33,508,267.90

Finding the Fourth Proportional to 69,439,608.70, 104,176,001.85 and 33,508,267.90

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Solution

The fourth proportional to 69,439,608.70, 104,176,001.85 and 33,508,267.90 is: 50,270,406.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,439,608.70 : 104,176,001.85 = 33,508,267.90 : x
  2. Step 2: Convert to fraction form
    69,439,608.70/104,176,001.85 = 33,508,267.90/x
  3. Step 3: Cross multiply
    69,439,608.70x = 104,176,001.85 × 33,508,267.90
  4. Step 4: Simplify right side
    69,439,608.70x = 3,490,757,378,740,695.50
  5. Step 5: Solve for x
    x = 3,490,757,378,740,695.50/69,439,608.70
  6. Step 6: Final answer
    x = 50,270,406.82

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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.