Home / 26,158,010.66-39,201,143.72-16,556,249.60

Finding the Fourth Proportional to 26,158,010.66, 39,201,143.72 and 16,556,249.60

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Solution

The fourth proportional to 26,158,010.66, 39,201,143.72 and 16,556,249.60 is: 24,811,669.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,158,010.66 : 39,201,143.72 = 16,556,249.60 : x
  2. Step 2: Convert to fraction form
    26,158,010.66/39,201,143.72 = 16,556,249.60/x
  3. Step 3: Cross multiply
    26,158,010.66x = 39,201,143.72 × 16,556,249.60
  4. Step 4: Simplify right side
    26,158,010.66x = 649,023,920,099,683.88
  5. Step 5: Solve for x
    x = 649,023,920,099,683.88/26,158,010.66
  6. Step 6: Final answer
    x = 24,811,669.68

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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.