Home / 67,666,591.32-93,379,965.13-36,726,766.98

Finding the Fourth Proportional to 67,666,591.32, 93,379,965.13 and 36,726,766.98

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Solution

The fourth proportional to 67,666,591.32, 93,379,965.13 and 36,726,766.98 is: 50,682,975.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,666,591.32 : 93,379,965.13 = 36,726,766.98 : x
  2. Step 2: Convert to fraction form
    67,666,591.32/93,379,965.13 = 36,726,766.98/x
  3. Step 3: Cross multiply
    67,666,591.32x = 93,379,965.13 × 36,726,766.98
  4. Step 4: Simplify right side
    67,666,591.32x = 3,429,544,219,419,181
  5. Step 5: Solve for x
    x = 3,429,544,219,419,181/67,666,591.32
  6. Step 6: Final answer
    x = 50,682,975.94

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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.