Home / 25,396,747.10-38,095,910.70-12,084,103.88

Finding the Fourth Proportional to 25,396,747.10, 38,095,910.70 and 12,084,103.88

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Solution

The fourth proportional to 25,396,747.10, 38,095,910.70 and 12,084,103.88 is: 18,126,531.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,396,747.10 : 38,095,910.70 = 12,084,103.88 : x
  2. Step 2: Convert to fraction form
    25,396,747.10/38,095,910.70 = 12,084,103.88/x
  3. Step 3: Cross multiply
    25,396,747.10x = 38,095,910.70 × 12,084,103.88
  4. Step 4: Simplify right side
    25,396,747.10x = 460,354,942,302,003.56
  5. Step 5: Solve for x
    x = 460,354,942,302,003.56/25,396,747.10
  6. Step 6: Final answer
    x = 18,126,531.74

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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.