Home / 27,961,105.61-41,948,012.26-8,532,069.62

Finding the Fourth Proportional to 27,961,105.61, 41,948,012.26 and 8,532,069.62

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Solution

The fourth proportional to 27,961,105.61, 41,948,012.26 and 8,532,069.62 is: 12,800,043.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,961,105.61 : 41,948,012.26 = 8,532,069.62 : x
  2. Step 2: Convert to fraction form
    27,961,105.61/41,948,012.26 = 8,532,069.62/x
  3. Step 3: Cross multiply
    27,961,105.61x = 41,948,012.26 × 8,532,069.62
  4. Step 4: Simplify right side
    27,961,105.61x = 357,903,361,043,818.50
  5. Step 5: Solve for x
    x = 357,903,361,043,818.50/27,961,105.61
  6. Step 6: Final answer
    x = 12,800,043.25

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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.