Home / 16,780,811.20-25,108,231.20-11,112,107.20

Finding the Fourth Proportional to 16,780,811.20, 25,108,231.20 and 11,112,107.20

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Solution

The fourth proportional to 16,780,811.20, 25,108,231.20 and 11,112,107.20 is: 16,626,452.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,780,811.20 : 25,108,231.20 = 11,112,107.20 : x
  2. Step 2: Convert to fraction form
    16,780,811.20/25,108,231.20 = 11,112,107.20/x
  3. Step 3: Cross multiply
    16,780,811.20x = 25,108,231.20 × 11,112,107.20
  4. Step 4: Simplify right side
    16,780,811.20x = 279,005,356,696,784.62
  5. Step 5: Solve for x
    x = 279,005,356,696,784.62/16,780,811.20
  6. Step 6: Final answer
    x = 16,626,452.28

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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.