Home / 57,321,816.66-79,100,523.81-31,567,704.66

Finding the Fourth Proportional to 57,321,816.66, 79,100,523.81 and 31,567,704.66

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Solution

The fourth proportional to 57,321,816.66, 79,100,523.81 and 31,567,704.66 is: 43,561,459.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,321,816.66 : 79,100,523.81 = 31,567,704.66 : x
  2. Step 2: Convert to fraction form
    57,321,816.66/79,100,523.81 = 31,567,704.66/x
  3. Step 3: Cross multiply
    57,321,816.66x = 79,100,523.81 × 31,567,704.66
  4. Step 4: Simplify right side
    57,321,816.66x = 2,497,021,974,085,378
  5. Step 5: Solve for x
    x = 2,497,021,974,085,378/57,321,816.66
  6. Step 6: Final answer
    x = 43,561,459.14

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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.