Home / 21,753,714.94-32,601,178.23-8,283,194.62

Finding the Fourth Proportional to 21,753,714.94, 32,601,178.23 and 8,283,194.62

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Solution

The fourth proportional to 21,753,714.94, 32,601,178.23 and 8,283,194.62 is: 12,413,599.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,753,714.94 : 32,601,178.23 = 8,283,194.62 : x
  2. Step 2: Convert to fraction form
    21,753,714.94/32,601,178.23 = 8,283,194.62/x
  3. Step 3: Cross multiply
    21,753,714.94x = 32,601,178.23 × 8,283,194.62
  4. Step 4: Simplify right side
    21,753,714.94x = 270,041,904,120,397.12
  5. Step 5: Solve for x
    x = 270,041,904,120,397.12/21,753,714.94
  6. Step 6: Final answer
    x = 12,413,599.46

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1.5x scale

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.