Home / 59,382,991.20-89,074,486.80-52,202,632.80

Finding the Fourth Proportional to 59,382,991.20, 89,074,486.80 and 52,202,632.80

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Solution

The fourth proportional to 59,382,991.20, 89,074,486.80 and 52,202,632.80 is: 78,303,949.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,382,991.20 : 89,074,486.80 = 52,202,632.80 : x
  2. Step 2: Convert to fraction form
    59,382,991.20/89,074,486.80 = 52,202,632.80/x
  3. Step 3: Cross multiply
    59,382,991.20x = 89,074,486.80 × 52,202,632.80
  4. Step 4: Simplify right side
    59,382,991.20x = 4,649,922,726,268,847
  5. Step 5: Solve for x
    x = 4,649,922,726,268,847/59,382,991.20
  6. Step 6: Final answer
    x = 78,303,949.20

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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.