Home / 31,290,883.24-43,184,081.62-17,542,504.56

Finding the Fourth Proportional to 31,290,883.24, 43,184,081.62 and 17,542,504.56

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Solution

The fourth proportional to 31,290,883.24, 43,184,081.62 and 17,542,504.56 is: 24,210,149.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,290,883.24 : 43,184,081.62 = 17,542,504.56 : x
  2. Step 2: Convert to fraction form
    31,290,883.24/43,184,081.62 = 17,542,504.56/x
  3. Step 3: Cross multiply
    31,290,883.24x = 43,184,081.62 × 17,542,504.56
  4. Step 4: Simplify right side
    31,290,883.24x = 757,556,948,738,262.12
  5. Step 5: Solve for x
    x = 757,556,948,738,262.12/31,290,883.24
  6. Step 6: Final answer
    x = 24,210,149.10

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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.