Home / 57,474,195.93-79,313,266.13-31,368,900.89

Finding the Fourth Proportional to 57,474,195.93, 79,313,266.13 and 31,368,900.89

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Solution

The fourth proportional to 57,474,195.93, 79,313,266.13 and 31,368,900.89 is: 43,288,469.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,474,195.93 : 79,313,266.13 = 31,368,900.89 : x
  2. Step 2: Convert to fraction form
    57,474,195.93/79,313,266.13 = 31,368,900.89/x
  3. Step 3: Cross multiply
    57,474,195.93x = 79,313,266.13 × 31,368,900.89
  4. Step 4: Simplify right side
    57,474,195.93x = 2,487,969,984,337,319.50
  5. Step 5: Solve for x
    x = 2,487,969,984,337,319.50/57,474,195.93
  6. Step 6: Final answer
    x = 43,288,469.62

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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.