Home / 27,616,385.92-41,420,100.84-13,043,289.76

Finding the Fourth Proportional to 27,616,385.92, 41,420,100.84 and 13,043,289.76

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Solution

The fourth proportional to 27,616,385.92, 41,420,100.84 and 13,043,289.76 is: 19,562,819.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,616,385.92 : 41,420,100.84 = 13,043,289.76 : x
  2. Step 2: Convert to fraction form
    27,616,385.92/41,420,100.84 = 13,043,289.76/x
  3. Step 3: Cross multiply
    27,616,385.92x = 41,420,100.84 × 13,043,289.76
  4. Step 4: Simplify right side
    27,616,385.92x = 540,254,377,144,539.44
  5. Step 5: Solve for x
    x = 540,254,377,144,539.44/27,616,385.92
  6. Step 6: Final answer
    x = 19,562,819.65

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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.