Home / 27,873,007.85-41,809,511.78-15,118,423.85

Finding the Fourth Proportional to 27,873,007.85, 41,809,511.78 and 15,118,423.85

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Solution

The fourth proportional to 27,873,007.85, 41,809,511.78 and 15,118,423.85 is: 22,677,635.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,873,007.85 : 41,809,511.78 = 15,118,423.85 : x
  2. Step 2: Convert to fraction form
    27,873,007.85/41,809,511.78 = 15,118,423.85/x
  3. Step 3: Cross multiply
    27,873,007.85x = 41,809,511.78 × 15,118,423.85
  4. Step 4: Simplify right side
    27,873,007.85x = 632,093,919,976,015.75
  5. Step 5: Solve for x
    x = 632,093,919,976,015.75/27,873,007.85
  6. Step 6: Final answer
    x = 22,677,635.78

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1.5x scale

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.