Home / 18,297,059.82-25,250,279.43-10,037,543.88

Finding the Fourth Proportional to 18,297,059.82, 25,250,279.43 and 10,037,543.88

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Solution

The fourth proportional to 18,297,059.82, 25,250,279.43 and 10,037,543.88 is: 13,851,995.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,297,059.82 : 25,250,279.43 = 10,037,543.88 : x
  2. Step 2: Convert to fraction form
    18,297,059.82/25,250,279.43 = 10,037,543.88/x
  3. Step 3: Cross multiply
    18,297,059.82x = 25,250,279.43 × 10,037,543.88
  4. Step 4: Simplify right side
    18,297,059.82x = 253,450,787,760,886.41
  5. Step 5: Solve for x
    x = 253,450,787,760,886.41/18,297,059.82
  6. Step 6: Final answer
    x = 13,851,995.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.