Home / 21,514,865.86-32,278,619.22-6,369,191.02

Finding the Fourth Proportional to 21,514,865.86, 32,278,619.22 and 6,369,191.02

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Solution

The fourth proportional to 21,514,865.86, 32,278,619.22 and 6,369,191.02 is: 9,555,657.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,514,865.86 : 32,278,619.22 = 6,369,191.02 : x
  2. Step 2: Convert to fraction form
    21,514,865.86/32,278,619.22 = 6,369,191.02/x
  3. Step 3: Cross multiply
    21,514,865.86x = 32,278,619.22 × 6,369,191.02
  4. Step 4: Simplify right side
    21,514,865.86x = 205,588,691,674,023.38
  5. Step 5: Solve for x
    x = 205,588,691,674,023.38/21,514,865.86
  6. Step 6: Final answer
    x = 9,555,657.61

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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.