Home / 18,367,922.55-27,555,869.79-5,588,095.17

Finding the Fourth Proportional to 18,367,922.55, 27,555,869.79 and 5,588,095.17

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Solution

The fourth proportional to 18,367,922.55, 27,555,869.79 and 5,588,095.17 is: 8,383,355.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,367,922.55 : 27,555,869.79 = 5,588,095.17 : x
  2. Step 2: Convert to fraction form
    18,367,922.55/27,555,869.79 = 5,588,095.17/x
  3. Step 3: Cross multiply
    18,367,922.55x = 27,555,869.79 × 5,588,095.17
  4. Step 4: Simplify right side
    18,367,922.55x = 153,984,822,878,647.91
  5. Step 5: Solve for x
    x = 153,984,822,878,647.91/18,367,922.55
  6. Step 6: Final answer
    x = 8,383,355.41

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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.