Home / 17,021,821.86-25,546,338.63-8,826,792.66

Finding the Fourth Proportional to 17,021,821.86, 25,546,338.63 and 8,826,792.66

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Solution

The fourth proportional to 17,021,821.86, 25,546,338.63 and 8,826,792.66 is: 13,247,244.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,021,821.86 : 25,546,338.63 = 8,826,792.66 : x
  2. Step 2: Convert to fraction form
    17,021,821.86/25,546,338.63 = 8,826,792.66/x
  3. Step 3: Cross multiply
    17,021,821.86x = 25,546,338.63 × 8,826,792.66
  4. Step 4: Simplify right side
    17,021,821.86x = 225,492,234,309,158.44
  5. Step 5: Solve for x
    x = 225,492,234,309,158.44/17,021,821.86
  6. Step 6: Final answer
    x = 13,247,244.40

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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.