Home / 57,487,548.26-79,131,453.44-50,132,404.82

Finding the Fourth Proportional to 57,487,548.26, 79,131,453.44 and 50,132,404.82

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Solution

The fourth proportional to 57,487,548.26, 79,131,453.44 and 50,132,404.82 is: 69,007,118.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,487,548.26 : 79,131,453.44 = 50,132,404.82 : x
  2. Step 2: Convert to fraction form
    57,487,548.26/79,131,453.44 = 50,132,404.82/x
  3. Step 3: Cross multiply
    57,487,548.26x = 79,131,453.44 × 50,132,404.82
  4. Step 4: Simplify right side
    57,487,548.26x = 3,967,050,057,849,061.50
  5. Step 5: Solve for x
    x = 3,967,050,057,849,061.50/57,487,548.26
  6. Step 6: Final answer
    x = 69,007,118.55

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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.