Home / 31,290,882.24-43,184,080.24-17,542,503.56

Finding the Fourth Proportional to 31,290,882.24, 43,184,080.24 and 17,542,503.56

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Solution

The fourth proportional to 31,290,882.24, 43,184,080.24 and 17,542,503.56 is: 24,210,147.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,290,882.24 : 43,184,080.24 = 17,542,503.56 : x
  2. Step 2: Convert to fraction form
    31,290,882.24/43,184,080.24 = 17,542,503.56/x
  3. Step 3: Cross multiply
    31,290,882.24x = 43,184,080.24 × 17,542,503.56
  4. Step 4: Simplify right side
    31,290,882.24x = 757,556,881,345,525.62
  5. Step 5: Solve for x
    x = 757,556,881,345,525.62/31,290,882.24
  6. Step 6: Final answer
    x = 24,210,147.72

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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.