Home / 54,956,803.32-75,836,939.21-30,176,816.66

Finding the Fourth Proportional to 54,956,803.32, 75,836,939.21 and 30,176,816.66

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Solution

The fourth proportional to 54,956,803.32, 75,836,939.21 and 30,176,816.66 is: 41,642,112.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,956,803.32 : 75,836,939.21 = 30,176,816.66 : x
  2. Step 2: Convert to fraction form
    54,956,803.32/75,836,939.21 = 30,176,816.66/x
  3. Step 3: Cross multiply
    54,956,803.32x = 75,836,939.21 × 30,176,816.66
  4. Step 4: Simplify right side
    54,956,803.32x = 2,288,517,410,463,218
  5. Step 5: Solve for x
    x = 2,288,517,410,463,218/54,956,803.32
  6. Step 6: Final answer
    x = 41,642,112.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.