Home / 14,642,472.48-20,206,576.92-8,027,049.12

Finding the Fourth Proportional to 14,642,472.48, 20,206,576.92 and 8,027,049.12

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Solution

The fourth proportional to 14,642,472.48, 20,206,576.92 and 8,027,049.12 is: 11,077,308.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,642,472.48 : 20,206,576.92 = 8,027,049.12 : x
  2. Step 2: Convert to fraction form
    14,642,472.48/20,206,576.92 = 8,027,049.12/x
  3. Step 3: Cross multiply
    14,642,472.48x = 20,206,576.92 × 8,027,049.12
  4. Step 4: Simplify right side
    14,642,472.48x = 162,199,185,483,898.31
  5. Step 5: Solve for x
    x = 162,199,185,483,898.31/14,642,472.48
  6. Step 6: Final answer
    x = 11,077,308.54

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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.