Home / 21,514,104.06-32,280,685.92-11,276,530.83

Finding the Fourth Proportional to 21,514,104.06, 32,280,685.92 and 11,276,530.83

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Solution

The fourth proportional to 21,514,104.06, 32,280,685.92 and 11,276,530.83 is: 16,919,791.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,514,104.06 : 32,280,685.92 = 11,276,530.83 : x
  2. Step 2: Convert to fraction form
    21,514,104.06/32,280,685.92 = 11,276,530.83/x
  3. Step 3: Cross multiply
    21,514,104.06x = 32,280,685.92 × 11,276,530.83
  4. Step 4: Simplify right side
    21,514,104.06x = 364,014,149,990,426.94
  5. Step 5: Solve for x
    x = 364,014,149,990,426.94/21,514,104.06
  6. Step 6: Final answer
    x = 16,919,791.27

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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.