Home / 67,261,042.56-92,723,094.72-47,911,866.24

Finding the Fourth Proportional to 67,261,042.56, 92,723,094.72 and 47,911,866.24

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Solution

The fourth proportional to 67,261,042.56, 92,723,094.72 and 47,911,866.24 is: 66,049,177.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,261,042.56 : 92,723,094.72 = 47,911,866.24 : x
  2. Step 2: Convert to fraction form
    67,261,042.56/92,723,094.72 = 47,911,866.24/x
  3. Step 3: Cross multiply
    67,261,042.56x = 92,723,094.72 × 47,911,866.24
  4. Step 4: Simplify right side
    67,261,042.56x = 4,442,536,511,583,490.50
  5. Step 5: Solve for x
    x = 4,442,536,511,583,490.50/67,261,042.56
  6. Step 6: Final answer
    x = 66,049,177.09

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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.