Home / 18,285,541.26-25,233,912.90-10,025,467.40

Finding the Fourth Proportional to 18,285,541.26, 25,233,912.90 and 10,025,467.40

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Solution

The fourth proportional to 18,285,541.26, 25,233,912.90 and 10,025,467.40 is: 13,835,071.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,285,541.26 : 25,233,912.90 = 10,025,467.40 : x
  2. Step 2: Convert to fraction form
    18,285,541.26/25,233,912.90 = 10,025,467.40/x
  3. Step 3: Cross multiply
    18,285,541.26x = 25,233,912.90 × 10,025,467.40
  4. Step 4: Simplify right side
    18,285,541.26x = 252,981,771,027,219.88
  5. Step 5: Solve for x
    x = 252,981,771,027,219.88/18,285,541.26
  6. Step 6: Final answer
    x = 13,835,071.52

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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.