Home / 18,359,388.60-27,541,707.30-6,229,411.80

Finding the Fourth Proportional to 18,359,388.60, 27,541,707.30 and 6,229,411.80

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Solution

The fourth proportional to 18,359,388.60, 27,541,707.30 and 6,229,411.80 is: 9,345,008.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,359,388.60 : 27,541,707.30 = 6,229,411.80 : x
  2. Step 2: Convert to fraction form
    18,359,388.60/27,541,707.30 = 6,229,411.80/x
  3. Step 3: Cross multiply
    18,359,388.60x = 27,541,707.30 × 6,229,411.80
  4. Step 4: Simplify right side
    18,359,388.60x = 171,568,636,446,766.12
  5. Step 5: Solve for x
    x = 171,568,636,446,766.12/18,359,388.60
  6. Step 6: Final answer
    x = 9,345,008.17

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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.