Home / 21,462,274.08-32,193,432.24-8,682,887.52

Finding the Fourth Proportional to 21,462,274.08, 32,193,432.24 and 8,682,887.52

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Solution

The fourth proportional to 21,462,274.08, 32,193,432.24 and 8,682,887.52 is: 13,024,339.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,462,274.08 : 32,193,432.24 = 8,682,887.52 : x
  2. Step 2: Convert to fraction form
    21,462,274.08/32,193,432.24 = 8,682,887.52/x
  3. Step 3: Cross multiply
    21,462,274.08x = 32,193,432.24 × 8,682,887.52
  4. Step 4: Simplify right side
    21,462,274.08x = 279,531,951,022,661.62
  5. Step 5: Solve for x
    x = 279,531,951,022,661.62/21,462,274.08
  6. Step 6: Final answer
    x = 13,024,339.82

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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.