Home / 26,500,115.34-39,750,112.26-8,305,696.89

Finding the Fourth Proportional to 26,500,115.34, 39,750,112.26 and 8,305,696.89

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Solution

The fourth proportional to 26,500,115.34, 39,750,112.26 and 8,305,696.89 is: 12,458,526.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,500,115.34 : 39,750,112.26 = 8,305,696.89 : x
  2. Step 2: Convert to fraction form
    26,500,115.34/39,750,112.26 = 8,305,696.89/x
  3. Step 3: Cross multiply
    26,500,115.34x = 39,750,112.26 × 8,305,696.89
  4. Step 4: Simplify right side
    26,500,115.34x = 330,152,383,775,032.81
  5. Step 5: Solve for x
    x = 330,152,383,775,032.81/26,500,115.34
  6. Step 6: Final answer
    x = 12,458,526.29

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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.