Home / 51,942,745.95-71,674,687.94-29,923,373.85

Finding the Fourth Proportional to 51,942,745.95, 71,674,687.94 and 29,923,373.85

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Solution

The fourth proportional to 51,942,745.95, 71,674,687.94 and 29,923,373.85 is: 41,290,625.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,942,745.95 : 71,674,687.94 = 29,923,373.85 : x
  2. Step 2: Convert to fraction form
    51,942,745.95/71,674,687.94 = 29,923,373.85/x
  3. Step 3: Cross multiply
    51,942,745.95x = 71,674,687.94 × 29,923,373.85
  4. Step 4: Simplify right side
    51,942,745.95x = 2,144,748,482,661,089.75
  5. Step 5: Solve for x
    x = 2,144,748,482,661,089.75/51,942,745.95
  6. Step 6: Final answer
    x = 41,290,625.73

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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.