Home / 26,533,835.90-39,802,469.96-8,338,790.74

Finding the Fourth Proportional to 26,533,835.90, 39,802,469.96 and 8,338,790.74

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Solution

The fourth proportional to 26,533,835.90, 39,802,469.96 and 8,338,790.74 is: 12,508,725.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,533,835.90 : 39,802,469.96 = 8,338,790.74 : x
  2. Step 2: Convert to fraction form
    26,533,835.90/39,802,469.96 = 8,338,790.74/x
  3. Step 3: Cross multiply
    26,533,835.90x = 39,802,469.96 × 8,338,790.74
  4. Step 4: Simplify right side
    26,533,835.90x = 331,904,467,931,576.19
  5. Step 5: Solve for x
    x = 331,904,467,931,576.19/26,533,835.90
  6. Step 6: Final answer
    x = 12,508,725.43

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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.