Home / 57,959,102.91-79,981,870.99-33,178,468.35

Finding the Fourth Proportional to 57,959,102.91, 79,981,870.99 and 33,178,468.35

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Solution

The fourth proportional to 57,959,102.91, 79,981,870.99 and 33,178,468.35 is: 45,785,318.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,959,102.91 : 79,981,870.99 = 33,178,468.35 : x
  2. Step 2: Convert to fraction form
    57,959,102.91/79,981,870.99 = 33,178,468.35/x
  3. Step 3: Cross multiply
    57,959,102.91x = 79,981,870.99 × 33,178,468.35
  4. Step 4: Simplify right side
    57,959,102.91x = 2,653,675,975,215,498
  5. Step 5: Solve for x
    x = 2,653,675,975,215,498/57,959,102.91
  6. Step 6: Final answer
    x = 45,785,318.30

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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.