Home / 57,756,286.62-79,703,544.21-31,295,362.53

Finding the Fourth Proportional to 57,756,286.62, 79,703,544.21 and 31,295,362.53

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Solution

The fourth proportional to 57,756,286.62, 79,703,544.21 and 31,295,362.53 is: 43,187,529.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,756,286.62 : 79,703,544.21 = 31,295,362.53 : x
  2. Step 2: Convert to fraction form
    57,756,286.62/79,703,544.21 = 31,295,362.53/x
  3. Step 3: Cross multiply
    57,756,286.62x = 79,703,544.21 × 31,295,362.53
  4. Step 4: Simplify right side
    57,756,286.62x = 2,494,351,310,977,832.50
  5. Step 5: Solve for x
    x = 2,494,351,310,977,832.50/57,756,286.62
  6. Step 6: Final answer
    x = 43,187,529.13

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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.