Home / 67,261,049.56-92,723,104.36-47,911,873.24

Finding the Fourth Proportional to 67,261,049.56, 92,723,104.36 and 47,911,873.24

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Solution

The fourth proportional to 67,261,049.56, 92,723,104.36 and 47,911,873.24 is: 66,049,186.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,261,049.56 : 92,723,104.36 = 47,911,873.24 : x
  2. Step 2: Convert to fraction form
    67,261,049.56/92,723,104.36 = 47,911,873.24/x
  3. Step 3: Cross multiply
    67,261,049.56x = 92,723,104.36 × 47,911,873.24
  4. Step 4: Simplify right side
    67,261,049.56x = 4,442,537,622,515,611.50
  5. Step 5: Solve for x
    x = 4,442,537,622,515,611.50/67,261,049.56
  6. Step 6: Final answer
    x = 66,049,186.74

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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.