Home / 18,440,013.28-25,446,550.52-10,179,898.44

Finding the Fourth Proportional to 18,440,013.28, 25,446,550.52 and 10,179,898.44

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Solution

The fourth proportional to 18,440,013.28, 25,446,550.52 and 10,179,898.44 is: 14,047,891.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,440,013.28 : 25,446,550.52 = 10,179,898.44 : x
  2. Step 2: Convert to fraction form
    18,440,013.28/25,446,550.52 = 10,179,898.44/x
  3. Step 3: Cross multiply
    18,440,013.28x = 25,446,550.52 × 10,179,898.44
  4. Step 4: Simplify right side
    18,440,013.28x = 259,043,299,941,929.16
  5. Step 5: Solve for x
    x = 259,043,299,941,929.16/18,440,013.28
  6. Step 6: Final answer
    x = 14,047,891.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.