Home / 17,802,052.80-26,691,415.20-7,012,852.80

Finding the Fourth Proportional to 17,802,052.80, 26,691,415.20 and 7,012,852.80

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Solution

The fourth proportional to 17,802,052.80, 26,691,415.20 and 7,012,852.80 is: 10,514,684.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,802,052.80 : 26,691,415.20 = 7,012,852.80 : x
  2. Step 2: Convert to fraction form
    17,802,052.80/26,691,415.20 = 7,012,852.80/x
  3. Step 3: Cross multiply
    17,802,052.80x = 26,691,415.20 × 7,012,852.80
  4. Step 4: Simplify right side
    17,802,052.80x = 187,182,965,821,282.56
  5. Step 5: Solve for x
    x = 187,182,965,821,282.56/17,802,052.80
  6. Step 6: Final answer
    x = 10,514,684.34

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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.