Home / 29,355,105.70-44,016,912.15-12,296,505.70

Finding the Fourth Proportional to 29,355,105.70, 44,016,912.15 and 12,296,505.70

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Solution

The fourth proportional to 29,355,105.70, 44,016,912.15 and 12,296,505.70 is: 18,438,162.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,355,105.70 : 44,016,912.15 = 12,296,505.70 : x
  2. Step 2: Convert to fraction form
    29,355,105.70/44,016,912.15 = 12,296,505.70/x
  3. Step 3: Cross multiply
    29,355,105.70x = 44,016,912.15 × 12,296,505.70
  4. Step 4: Simplify right side
    29,355,105.70x = 541,254,211,148,874.19
  5. Step 5: Solve for x
    x = 541,254,211,148,874.19/29,355,105.70
  6. Step 6: Final answer
    x = 18,438,162.57

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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.