Home / 18,088,661.80-27,132,992.70-4,625,489.80

Finding the Fourth Proportional to 18,088,661.80, 27,132,992.70 and 4,625,489.80

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Solution

The fourth proportional to 18,088,661.80, 27,132,992.70 and 4,625,489.80 is: 6,938,234.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,088,661.80 : 27,132,992.70 = 4,625,489.80 : x
  2. Step 2: Convert to fraction form
    18,088,661.80/27,132,992.70 = 4,625,489.80/x
  3. Step 3: Cross multiply
    18,088,661.80x = 27,132,992.70 × 4,625,489.80
  4. Step 4: Simplify right side
    18,088,661.80x = 125,503,380,977,324.45
  5. Step 5: Solve for x
    x = 125,503,380,977,324.45/18,088,661.80
  6. Step 6: Final answer
    x = 6,938,234.70

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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.