Home / 17,987,528.57-26,969,308.08-9,904,310.96

Finding the Fourth Proportional to 17,987,528.57, 26,969,308.08 and 9,904,310.96

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Solution

The fourth proportional to 17,987,528.57, 26,969,308.08 and 9,904,310.96 is: 14,849,867.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,987,528.57 : 26,969,308.08 = 9,904,310.96 : x
  2. Step 2: Convert to fraction form
    17,987,528.57/26,969,308.08 = 9,904,310.96/x
  3. Step 3: Cross multiply
    17,987,528.57x = 26,969,308.08 × 9,904,310.96
  4. Step 4: Simplify right side
    17,987,528.57x = 267,112,413,465,514
  5. Step 5: Solve for x
    x = 267,112,413,465,514/17,987,528.57
  6. Step 6: Final answer
    x = 14,849,867.37

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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.