Home / 27,662,840.40-38,139,234.88-22,682,933.96

Finding the Fourth Proportional to 27,662,840.40, 38,139,234.88 and 22,682,933.96

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Solution

The fourth proportional to 27,662,840.40, 38,139,234.88 and 22,682,933.96 is: 31,273,352.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,662,840.40 : 38,139,234.88 = 22,682,933.96 : x
  2. Step 2: Convert to fraction form
    27,662,840.40/38,139,234.88 = 22,682,933.96/x
  3. Step 3: Cross multiply
    27,662,840.40x = 38,139,234.88 × 22,682,933.96
  4. Step 4: Simplify right side
    27,662,840.40x = 865,109,746,067,968.62
  5. Step 5: Solve for x
    x = 865,109,746,067,968.62/27,662,840.40
  6. Step 6: Final answer
    x = 31,273,352.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.