Home / 17,966,445.40-26,949,668.10-8,987,757.40

Finding the Fourth Proportional to 17,966,445.40, 26,949,668.10 and 8,987,757.40

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Solution

The fourth proportional to 17,966,445.40, 26,949,668.10 and 8,987,757.40 is: 13,481,636.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,966,445.40 : 26,949,668.10 = 8,987,757.40 : x
  2. Step 2: Convert to fraction form
    17,966,445.40/26,949,668.10 = 8,987,757.40/x
  3. Step 3: Cross multiply
    17,966,445.40x = 26,949,668.10 × 8,987,757.40
  4. Step 4: Simplify right side
    17,966,445.40x = 242,217,078,893,318.97
  5. Step 5: Solve for x
    x = 242,217,078,893,318.97/17,966,445.40
  6. Step 6: Final answer
    x = 13,481,636.10

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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.