Home / 57,371,249.30-79,170,014.24-31,265,206.60

Finding the Fourth Proportional to 57,371,249.30, 79,170,014.24 and 31,265,206.60

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Solution

The fourth proportional to 57,371,249.30, 79,170,014.24 and 31,265,206.60 is: 43,144,726.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,371,249.30 : 79,170,014.24 = 31,265,206.60 : x
  2. Step 2: Convert to fraction form
    57,371,249.30/79,170,014.24 = 31,265,206.60/x
  3. Step 3: Cross multiply
    57,371,249.30x = 79,170,014.24 × 31,265,206.60
  4. Step 4: Simplify right side
    57,371,249.30x = 2,475,266,851,738,542
  5. Step 5: Solve for x
    x = 2,475,266,851,738,542/57,371,249.30
  6. Step 6: Final answer
    x = 43,144,726.36

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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.