Home / 67,388,567.46-92,996,241.21-38,026,122.90

Finding the Fourth Proportional to 67,388,567.46, 92,996,241.21 and 38,026,122.90

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Solution

The fourth proportional to 67,388,567.46, 92,996,241.21 and 38,026,122.90 is: 52,476,059.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,388,567.46 : 92,996,241.21 = 38,026,122.90 : x
  2. Step 2: Convert to fraction form
    67,388,567.46/92,996,241.21 = 38,026,122.90/x
  3. Step 3: Cross multiply
    67,388,567.46x = 92,996,241.21 × 38,026,122.90
  4. Step 4: Simplify right side
    67,388,567.46x = 3,536,286,497,489,504.50
  5. Step 5: Solve for x
    x = 3,536,286,497,489,504.50/67,388,567.46
  6. Step 6: Final answer
    x = 52,476,059.82

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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.