Home / 17,000,423.62-25,500,619.85-5,328,879.01

Finding the Fourth Proportional to 17,000,423.62, 25,500,619.85 and 5,328,879.01

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Solution

The fourth proportional to 17,000,423.62, 25,500,619.85 and 5,328,879.01 is: 7,993,313.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,000,423.62 : 25,500,619.85 = 5,328,879.01 : x
  2. Step 2: Convert to fraction form
    17,000,423.62/25,500,619.85 = 5,328,879.01/x
  3. Step 3: Cross multiply
    17,000,423.62x = 25,500,619.85 × 5,328,879.01
  4. Step 4: Simplify right side
    17,000,423.62x = 135,889,717,912,370.97
  5. Step 5: Solve for x
    x = 135,889,717,912,370.97/17,000,423.62
  6. Step 6: Final answer
    x = 7,993,313.63

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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.