Home / 26,256,379.60-39,377,706.24-7,807,356.40

Finding the Fourth Proportional to 26,256,379.60, 39,377,706.24 and 7,807,356.40

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Solution

The fourth proportional to 26,256,379.60, 39,377,706.24 and 7,807,356.40 is: 11,708,993.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,256,379.60 : 39,377,706.24 = 7,807,356.40 : x
  2. Step 2: Convert to fraction form
    26,256,379.60/39,377,706.24 = 7,807,356.40/x
  3. Step 3: Cross multiply
    26,256,379.60x = 39,377,706.24 × 7,807,356.40
  4. Step 4: Simplify right side
    26,256,379.60x = 307,435,786,830,183.94
  5. Step 5: Solve for x
    x = 307,435,786,830,183.94/26,256,379.60
  6. Step 6: Final answer
    x = 11,708,993.83

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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.