Home / 27,604,138.40-41,370,778.20-16,809,981.20

Finding the Fourth Proportional to 27,604,138.40, 41,370,778.20 and 16,809,981.20

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Solution

The fourth proportional to 27,604,138.40, 41,370,778.20 and 16,809,981.20 is: 25,193,396.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,604,138.40 : 41,370,778.20 = 16,809,981.20 : x
  2. Step 2: Convert to fraction form
    27,604,138.40/41,370,778.20 = 16,809,981.20/x
  3. Step 3: Cross multiply
    27,604,138.40x = 41,370,778.20 × 16,809,981.20
  4. Step 4: Simplify right side
    27,604,138.40x = 695,442,003,771,369.88
  5. Step 5: Solve for x
    x = 695,442,003,771,369.88/27,604,138.40
  6. Step 6: Final answer
    x = 25,193,396.50

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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.