Home / 18,524,621.15-27,781,528.01-6,227,194.48

Finding the Fourth Proportional to 18,524,621.15, 27,781,528.01 and 6,227,194.48

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Solution

The fourth proportional to 18,524,621.15, 27,781,528.01 and 6,227,194.48 is: 9,338,975.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,524,621.15 : 27,781,528.01 = 6,227,194.48 : x
  2. Step 2: Convert to fraction form
    18,524,621.15/27,781,528.01 = 6,227,194.48/x
  3. Step 3: Cross multiply
    18,524,621.15x = 27,781,528.01 × 6,227,194.48
  4. Step 4: Simplify right side
    18,524,621.15x = 173,000,977,869,837.41
  5. Step 5: Solve for x
    x = 173,000,977,869,837.41/18,524,621.15
  6. Step 6: Final answer
    x = 9,338,975.22

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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.