Home / 26,467,523.20-39,738,609.60-16,389,827.20

Finding the Fourth Proportional to 26,467,523.20, 39,738,609.60 and 16,389,827.20

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Solution

The fourth proportional to 26,467,523.20, 39,738,609.60 and 16,389,827.20 is: 24,607,853.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,467,523.20 : 39,738,609.60 = 16,389,827.20 : x
  2. Step 2: Convert to fraction form
    26,467,523.20/39,738,609.60 = 16,389,827.20/x
  3. Step 3: Cross multiply
    26,467,523.20x = 39,738,609.60 × 16,389,827.20
  4. Step 4: Simplify right side
    26,467,523.20x = 651,308,944,512,261.12
  5. Step 5: Solve for x
    x = 651,308,944,512,261.12/26,467,523.20
  6. Step 6: Final answer
    x = 24,607,853.92

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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.