Home / 26,612,609.58-39,921,178.05-7,443,379.62

Finding the Fourth Proportional to 26,612,609.58, 39,921,178.05 and 7,443,379.62

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Solution

The fourth proportional to 26,612,609.58, 39,921,178.05 and 7,443,379.62 is: 11,165,702.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,612,609.58 : 39,921,178.05 = 7,443,379.62 : x
  2. Step 2: Convert to fraction form
    26,612,609.58/39,921,178.05 = 7,443,379.62/x
  3. Step 3: Cross multiply
    26,612,609.58x = 39,921,178.05 × 7,443,379.62
  4. Step 4: Simplify right side
    26,612,609.58x = 297,148,483,103,761.31
  5. Step 5: Solve for x
    x = 297,148,483,103,761.31/26,612,609.58
  6. Step 6: Final answer
    x = 11,165,702.57

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Double scale
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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.