Home / 20,257,453.58-30,391,014.38-6,610,625.33

Finding the Fourth Proportional to 20,257,453.58, 30,391,014.38 and 6,610,625.33

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Solution

The fourth proportional to 20,257,453.58, 30,391,014.38 and 6,610,625.33 is: 9,917,515.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,257,453.58 : 30,391,014.38 = 6,610,625.33 : x
  2. Step 2: Convert to fraction form
    20,257,453.58/30,391,014.38 = 6,610,625.33/x
  3. Step 3: Cross multiply
    20,257,453.58x = 30,391,014.38 × 6,610,625.33
  4. Step 4: Simplify right side
    20,257,453.58x = 200,903,609,279,814.06
  5. Step 5: Solve for x
    x = 200,903,609,279,814.06/20,257,453.58
  6. Step 6: Final answer
    x = 9,917,515.47

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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.