Home / 17,382,836.40-26,074,254.60-17,256,865.20

Finding the Fourth Proportional to 17,382,836.40, 26,074,254.60 and 17,256,865.20

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Solution

The fourth proportional to 17,382,836.40, 26,074,254.60 and 17,256,865.20 is: 25,885,297.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,382,836.40 : 26,074,254.60 = 17,256,865.20 : x
  2. Step 2: Convert to fraction form
    17,382,836.40/26,074,254.60 = 17,256,865.20/x
  3. Step 3: Cross multiply
    17,382,836.40x = 26,074,254.60 × 17,256,865.20
  4. Step 4: Simplify right side
    17,382,836.40x = 449,959,896,822,679.94
  5. Step 5: Solve for x
    x = 449,959,896,822,679.94/17,382,836.40
  6. Step 6: Final answer
    x = 25,885,297.80

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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.