Home / 51,728,907.15-71,359,176.86-32,142,353.85

Finding the Fourth Proportional to 51,728,907.15, 71,359,176.86 and 32,142,353.85

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Solution

The fourth proportional to 51,728,907.15, 71,359,176.86 and 32,142,353.85 is: 44,339,848.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,728,907.15 : 71,359,176.86 = 32,142,353.85 : x
  2. Step 2: Convert to fraction form
    51,728,907.15/71,359,176.86 = 32,142,353.85/x
  3. Step 3: Cross multiply
    51,728,907.15x = 71,359,176.86 × 32,142,353.85
  4. Step 4: Simplify right side
    51,728,907.15x = 2,293,651,912,561,344.50
  5. Step 5: Solve for x
    x = 2,293,651,912,561,344.50/51,728,907.15
  6. Step 6: Final answer
    x = 44,339,848.63

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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.