Home / 57,282,228.57-79,049,471.04-31,176,933.57

Finding the Fourth Proportional to 57,282,228.57, 79,049,471.04 and 31,176,933.57

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Solution

The fourth proportional to 57,282,228.57, 79,049,471.04 and 31,176,933.57 is: 43,024,165.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,282,228.57 : 79,049,471.04 = 31,176,933.57 : x
  2. Step 2: Convert to fraction form
    57,282,228.57/79,049,471.04 = 31,176,933.57/x
  3. Step 3: Cross multiply
    57,282,228.57x = 79,049,471.04 × 31,176,933.57
  4. Step 4: Simplify right side
    57,282,228.57x = 2,464,520,107,201,834
  5. Step 5: Solve for x
    x = 2,464,520,107,201,834/57,282,228.57
  6. Step 6: Final answer
    x = 43,024,165.94

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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.