Home / 26,256,383.60-39,377,712.24-7,807,360.40

Finding the Fourth Proportional to 26,256,383.60, 39,377,712.24 and 7,807,360.40

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Solution

The fourth proportional to 26,256,383.60, 39,377,712.24 and 7,807,360.40 is: 11,708,999.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,256,383.60 : 39,377,712.24 = 7,807,360.40 : x
  2. Step 2: Convert to fraction form
    26,256,383.60/39,377,712.24 = 7,807,360.40/x
  3. Step 3: Cross multiply
    26,256,383.60x = 39,377,712.24 × 7,807,360.40
  4. Step 4: Simplify right side
    26,256,383.60x = 307,435,991,185,171.31
  5. Step 5: Solve for x
    x = 307,435,991,185,171.31/26,256,383.60
  6. Step 6: Final answer
    x = 11,708,999.83

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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.