Home / 57,282,228.82-79,049,471.38-31,176,933.82

Finding the Fourth Proportional to 57,282,228.82, 79,049,471.38 and 31,176,933.82

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Solution

The fourth proportional to 57,282,228.82, 79,049,471.38 and 31,176,933.82 is: 43,024,166.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,282,228.82 : 79,049,471.38 = 31,176,933.82 : x
  2. Step 2: Convert to fraction form
    57,282,228.82/79,049,471.38 = 31,176,933.82/x
  3. Step 3: Cross multiply
    57,282,228.82x = 79,049,471.38 × 31,176,933.82
  4. Step 4: Simplify right side
    57,282,228.82x = 2,464,520,137,720,244
  5. Step 5: Solve for x
    x = 2,464,520,137,720,244/57,282,228.82
  6. Step 6: Final answer
    x = 43,024,166.29

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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.