Home / 18,232,456.48-25,161,168.72-10,084,245.28

Finding the Fourth Proportional to 18,232,456.48, 25,161,168.72 and 10,084,245.28

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Solution

The fourth proportional to 18,232,456.48, 25,161,168.72 and 10,084,245.28 is: 13,916,467.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,232,456.48 : 25,161,168.72 = 10,084,245.28 : x
  2. Step 2: Convert to fraction form
    18,232,456.48/25,161,168.72 = 10,084,245.28/x
  3. Step 3: Cross multiply
    18,232,456.48x = 25,161,168.72 × 10,084,245.28
  4. Step 4: Simplify right side
    18,232,456.48x = 253,731,396,903,943.62
  5. Step 5: Solve for x
    x = 253,731,396,903,943.62/18,232,456.48
  6. Step 6: Final answer
    x = 13,916,467.99

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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.