Home / 29,143,517.58-43,715,442.83-12,104,190.53

Finding the Fourth Proportional to 29,143,517.58, 43,715,442.83 and 12,104,190.53

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Solution

The fourth proportional to 29,143,517.58, 43,715,442.83 and 12,104,190.53 is: 18,156,354.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,143,517.58 : 43,715,442.83 = 12,104,190.53 : x
  2. Step 2: Convert to fraction form
    29,143,517.58/43,715,442.83 = 12,104,190.53/x
  3. Step 3: Cross multiply
    29,143,517.58x = 43,715,442.83 × 12,104,190.53
  4. Step 4: Simplify right side
    29,143,517.58x = 529,140,049,117,642.38
  5. Step 5: Solve for x
    x = 529,140,049,117,642.38/29,143,517.58
  6. Step 6: Final answer
    x = 18,156,354.93

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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.