Home / 41,297,250.96-61,941,840.12-12,543,636.24

Finding the Fourth Proportional to 41,297,250.96, 61,941,840.12 and 12,543,636.24

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Solution

The fourth proportional to 41,297,250.96, 61,941,840.12 and 12,543,636.24 is: 18,814,228.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,297,250.96 : 61,941,840.12 = 12,543,636.24 : x
  2. Step 2: Convert to fraction form
    41,297,250.96/61,941,840.12 = 12,543,636.24/x
  3. Step 3: Cross multiply
    41,297,250.96x = 61,941,840.12 × 12,543,636.24
  4. Step 4: Simplify right side
    41,297,250.96x = 776,975,910,501,517.88
  5. Step 5: Solve for x
    x = 776,975,910,501,517.88/41,297,250.96
  6. Step 6: Final answer
    x = 18,814,228.37

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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.