Home / 21,932,272.17-32,875,080.24-8,279,618.49

Finding the Fourth Proportional to 21,932,272.17, 32,875,080.24 and 8,279,618.49

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Solution

The fourth proportional to 21,932,272.17, 32,875,080.24 and 8,279,618.49 is: 12,410,621.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,932,272.17 : 32,875,080.24 = 8,279,618.49 : x
  2. Step 2: Convert to fraction form
    21,932,272.17/32,875,080.24 = 8,279,618.49/x
  3. Step 3: Cross multiply
    21,932,272.17x = 32,875,080.24 × 8,279,618.49
  4. Step 4: Simplify right side
    21,932,272.17x = 272,193,122,215,337.62
  5. Step 5: Solve for x
    x = 272,193,122,215,337.62/21,932,272.17
  6. Step 6: Final answer
    x = 12,410,621.21

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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.