Home / 17,520,976.14-26,297,951.75-8,891,272.32

Finding the Fourth Proportional to 17,520,976.14, 26,297,951.75 and 8,891,272.32

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Solution

The fourth proportional to 17,520,976.14, 26,297,951.75 and 8,891,272.32 is: 13,345,275.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,520,976.14 : 26,297,951.75 = 8,891,272.32 : x
  2. Step 2: Convert to fraction form
    17,520,976.14/26,297,951.75 = 8,891,272.32/x
  3. Step 3: Cross multiply
    17,520,976.14x = 26,297,951.75 × 8,891,272.32
  4. Step 4: Simplify right side
    17,520,976.14x = 233,822,250,467,470.56
  5. Step 5: Solve for x
    x = 233,822,250,467,470.56/17,520,976.14
  6. Step 6: Final answer
    x = 13,345,275.32

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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.