Home / 17,238,649.20-25,844,851.80-8,725,095.60

Finding the Fourth Proportional to 17,238,649.20, 25,844,851.80 and 8,725,095.60

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Solution

The fourth proportional to 17,238,649.20, 25,844,851.80 and 8,725,095.60 is: 13,081,001.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,238,649.20 : 25,844,851.80 = 8,725,095.60 : x
  2. Step 2: Convert to fraction form
    17,238,649.20/25,844,851.80 = 8,725,095.60/x
  3. Step 3: Cross multiply
    17,238,649.20x = 25,844,851.80 × 8,725,095.60
  4. Step 4: Simplify right side
    17,238,649.20x = 225,498,802,722,832.06
  5. Step 5: Solve for x
    x = 225,498,802,722,832.06/17,238,649.20
  6. Step 6: Final answer
    x = 13,081,001.89

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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.