Home / 27,666,492.10-41,505,958.95-8,498,133.70

Finding the Fourth Proportional to 27,666,492.10, 41,505,958.95 and 8,498,133.70

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Solution

The fourth proportional to 27,666,492.10, 41,505,958.95 and 8,498,133.70 is: 12,749,111.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,666,492.10 : 41,505,958.95 = 8,498,133.70 : x
  2. Step 2: Convert to fraction form
    27,666,492.10/41,505,958.95 = 8,498,133.70/x
  3. Step 3: Cross multiply
    27,666,492.10x = 41,505,958.95 × 8,498,133.70
  4. Step 4: Simplify right side
    27,666,492.10x = 352,723,188,503,811.62
  5. Step 5: Solve for x
    x = 352,723,188,503,811.62/27,666,492.10
  6. Step 6: Final answer
    x = 12,749,111.35

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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.