Home / 26,567,400.96-39,816,885.69-12,894,086.34

Finding the Fourth Proportional to 26,567,400.96, 39,816,885.69 and 12,894,086.34

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Solution

The fourth proportional to 26,567,400.96, 39,816,885.69 and 12,894,086.34 is: 19,324,523.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,567,400.96 : 39,816,885.69 = 12,894,086.34 : x
  2. Step 2: Convert to fraction form
    26,567,400.96/39,816,885.69 = 12,894,086.34/x
  3. Step 3: Cross multiply
    26,567,400.96x = 39,816,885.69 × 12,894,086.34
  4. Step 4: Simplify right side
    26,567,400.96x = 513,402,361,876,770.44
  5. Step 5: Solve for x
    x = 513,402,361,876,770.44/26,567,400.96
  6. Step 6: Final answer
    x = 19,324,523.41

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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.