Home / 66,045,286.80-99,067,930.20-17,523,046.80

Finding the Fourth Proportional to 66,045,286.80, 99,067,930.20 and 17,523,046.80

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Solution

The fourth proportional to 66,045,286.80, 99,067,930.20 and 17,523,046.80 is: 26,284,570.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,045,286.80 : 99,067,930.20 = 17,523,046.80 : x
  2. Step 2: Convert to fraction form
    66,045,286.80/99,067,930.20 = 17,523,046.80/x
  3. Step 3: Cross multiply
    66,045,286.80x = 99,067,930.20 × 17,523,046.80
  4. Step 4: Simplify right side
    66,045,286.80x = 1,735,971,977,273,733.50
  5. Step 5: Solve for x
    x = 1,735,971,977,273,733.50/66,045,286.80
  6. Step 6: Final answer
    x = 26,284,570.20

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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.