Home / 17,382,824.40-26,074,236.60-17,256,853.20

Finding the Fourth Proportional to 17,382,824.40, 26,074,236.60 and 17,256,853.20

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Solution

The fourth proportional to 17,382,824.40, 26,074,236.60 and 17,256,853.20 is: 25,885,279.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,382,824.40 : 26,074,236.60 = 17,256,853.20 : x
  2. Step 2: Convert to fraction form
    17,382,824.40/26,074,236.60 = 17,256,853.20/x
  3. Step 3: Cross multiply
    17,382,824.40x = 26,074,236.60 × 17,256,853.20
  4. Step 4: Simplify right side
    17,382,824.40x = 449,959,273,308,267.12
  5. Step 5: Solve for x
    x = 449,959,273,308,267.12/17,382,824.40
  6. Step 6: Final answer
    x = 25,885,279.80

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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.