Home / 12,650,674.82-18,976,012.38-3,066,053.31

Finding the Fourth Proportional to 12,650,674.82, 18,976,012.38 and 3,066,053.31

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Solution

The fourth proportional to 12,650,674.82, 18,976,012.38 and 3,066,053.31 is: 4,599,080.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,650,674.82 : 18,976,012.38 = 3,066,053.31 : x
  2. Step 2: Convert to fraction form
    12,650,674.82/18,976,012.38 = 3,066,053.31/x
  3. Step 3: Cross multiply
    12,650,674.82x = 18,976,012.38 × 3,066,053.31
  4. Step 4: Simplify right side
    12,650,674.82x = 58,181,465,568,299.98
  5. Step 5: Solve for x
    x = 58,181,465,568,299.98/12,650,674.82
  6. Step 6: Final answer
    x = 4,599,080.00

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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.