Home / 64,213,229.88-96,320,031.66-27,315,613.44

Finding the Fourth Proportional to 64,213,229.88, 96,320,031.66 and 27,315,613.44

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Solution

The fourth proportional to 64,213,229.88, 96,320,031.66 and 27,315,613.44 is: 40,973,499.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,213,229.88 : 96,320,031.66 = 27,315,613.44 : x
  2. Step 2: Convert to fraction form
    64,213,229.88/96,320,031.66 = 27,315,613.44/x
  3. Step 3: Cross multiply
    64,213,229.88x = 96,320,031.66 × 27,315,613.44
  4. Step 4: Simplify right side
    64,213,229.88x = 2,631,040,751,353,121.50
  5. Step 5: Solve for x
    x = 2,631,040,751,353,121.50/64,213,229.88
  6. Step 6: Final answer
    x = 40,973,499.64

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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.