Home / 82,232,939.91-123,364,964.35-33,052,621.59

Finding the Fourth Proportional to 82,232,939.91, 123,364,964.35 and 33,052,621.59

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Solution

The fourth proportional to 82,232,939.91, 123,364,964.35 and 33,052,621.59 is: 49,585,184.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,232,939.91 : 123,364,964.35 = 33,052,621.59 : x
  2. Step 2: Convert to fraction form
    82,232,939.91/123,364,964.35 = 33,052,621.59/x
  3. Step 3: Cross multiply
    82,232,939.91x = 123,364,964.35 × 33,052,621.59
  4. Step 4: Simplify right side
    82,232,939.91x = 4,077,535,484,124,390
  5. Step 5: Solve for x
    x = 4,077,535,484,124,390/82,232,939.91
  6. Step 6: Final answer
    x = 49,585,184.34

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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.