Home / 54,568,015.20-81,852,022.80-37,349,326.80

Finding the Fourth Proportional to 54,568,015.20, 81,852,022.80 and 37,349,326.80

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Solution

The fourth proportional to 54,568,015.20, 81,852,022.80 and 37,349,326.80 is: 56,023,990.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,568,015.20 : 81,852,022.80 = 37,349,326.80 : x
  2. Step 2: Convert to fraction form
    54,568,015.20/81,852,022.80 = 37,349,326.80/x
  3. Step 3: Cross multiply
    54,568,015.20x = 81,852,022.80 × 37,349,326.80
  4. Step 4: Simplify right side
    54,568,015.20x = 3,057,117,948,798,250.50
  5. Step 5: Solve for x
    x = 3,057,117,948,798,250.50/54,568,015.20
  6. Step 6: Final answer
    x = 56,023,990.20

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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.