Home / 36,707,100.12-50,581,065.90-28,396,672.92

Finding the Fourth Proportional to 36,707,100.12, 50,581,065.90 and 28,396,672.92

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Solution

The fourth proportional to 36,707,100.12, 50,581,065.90 and 28,396,672.92 is: 39,129,595.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,707,100.12 : 50,581,065.90 = 28,396,672.92 : x
  2. Step 2: Convert to fraction form
    36,707,100.12/50,581,065.90 = 28,396,672.92/x
  3. Step 3: Cross multiply
    36,707,100.12x = 50,581,065.90 × 28,396,672.92
  4. Step 4: Simplify right side
    36,707,100.12x = 1,436,333,984,307,265.50
  5. Step 5: Solve for x
    x = 1,436,333,984,307,265.50/36,707,100.12
  6. Step 6: Final answer
    x = 39,129,595.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.