Home / 17,382,814.40-26,074,221.60-17,256,843.20

Finding the Fourth Proportional to 17,382,814.40, 26,074,221.60 and 17,256,843.20

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Solution

The fourth proportional to 17,382,814.40, 26,074,221.60 and 17,256,843.20 is: 25,885,264.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,382,814.40 : 26,074,221.60 = 17,256,843.20 : x
  2. Step 2: Convert to fraction form
    17,382,814.40/26,074,221.60 = 17,256,843.20/x
  3. Step 3: Cross multiply
    17,382,814.40x = 26,074,221.60 × 17,256,843.20
  4. Step 4: Simplify right side
    17,382,814.40x = 449,958,753,713,253.12
  5. Step 5: Solve for x
    x = 449,958,753,713,253.12/17,382,814.40
  6. Step 6: Final answer
    x = 25,885,264.80

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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.