Home / 13,529,288-20,294,301.36-3,944,434.88

Finding the Fourth Proportional to 13,529,288, 20,294,301.36 and 3,944,434.88

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Solution

The fourth proportional to 13,529,288, 20,294,301.36 and 3,944,434.88 is: 5,916,760.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,529,288 : 20,294,301.36 = 3,944,434.88 : x
  2. Step 2: Convert to fraction form
    13,529,288/20,294,301.36 = 3,944,434.88/x
  3. Step 3: Cross multiply
    13,529,288x = 20,294,301.36 × 3,944,434.88
  4. Step 4: Simplify right side
    13,529,288x = 80,049,550,149,615.44
  5. Step 5: Solve for x
    x = 80,049,550,149,615.44/13,529,288
  6. Step 6: Final answer
    x = 5,916,760.01

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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.