Home / 27,928,500.26-41,892,329.96-12,564,940.58

Finding the Fourth Proportional to 27,928,500.26, 41,892,329.96 and 12,564,940.58

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Solution

The fourth proportional to 27,928,500.26, 41,892,329.96 and 12,564,940.58 is: 18,847,221.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,928,500.26 : 41,892,329.96 = 12,564,940.58 : x
  2. Step 2: Convert to fraction form
    27,928,500.26/41,892,329.96 = 12,564,940.58/x
  3. Step 3: Cross multiply
    27,928,500.26x = 41,892,329.96 × 12,564,940.58
  4. Step 4: Simplify right side
    27,928,500.26x = 526,374,636,432,867.38
  5. Step 5: Solve for x
    x = 526,374,636,432,867.38/27,928,500.26
  6. Step 6: Final answer
    x = 18,847,221.71

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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.