Home / 33,632,542.72-46,412,908.49-18,162,626.90

Finding the Fourth Proportional to 33,632,542.72, 46,412,908.49 and 18,162,626.90

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Solution

The fourth proportional to 33,632,542.72, 46,412,908.49 and 18,162,626.90 is: 25,064,424.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,632,542.72 : 46,412,908.49 = 18,162,626.90 : x
  2. Step 2: Convert to fraction form
    33,632,542.72/46,412,908.49 = 18,162,626.90/x
  3. Step 3: Cross multiply
    33,632,542.72x = 46,412,908.49 × 18,162,626.90
  4. Step 4: Simplify right side
    33,632,542.72x = 842,980,340,156,899.12
  5. Step 5: Solve for x
    x = 842,980,340,156,899.12/33,632,542.72
  6. Step 6: Final answer
    x = 25,064,424.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.