Home / 29,709,318.90-44,563,446.30-12,198,073.62

Finding the Fourth Proportional to 29,709,318.90, 44,563,446.30 and 12,198,073.62

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Solution

The fourth proportional to 29,709,318.90, 44,563,446.30 and 12,198,073.62 is: 18,296,891.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,709,318.90 : 44,563,446.30 = 12,198,073.62 : x
  2. Step 2: Convert to fraction form
    29,709,318.90/44,563,446.30 = 12,198,073.62/x
  3. Step 3: Cross multiply
    29,709,318.90x = 44,563,446.30 × 12,198,073.62
  4. Step 4: Simplify right side
    29,709,318.90x = 543,588,198,728,316.56
  5. Step 5: Solve for x
    x = 543,588,198,728,316.56/29,709,318.90
  6. Step 6: Final answer
    x = 18,296,891.98

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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.