Home / 67,074,615.59-92,556,861.83-38,812,103.44

Finding the Fourth Proportional to 67,074,615.59, 92,556,861.83 and 38,812,103.44

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Solution

The fourth proportional to 67,074,615.59, 92,556,861.83 and 38,812,103.44 is: 53,557,168.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,074,615.59 : 92,556,861.83 = 38,812,103.44 : x
  2. Step 2: Convert to fraction form
    67,074,615.59/92,556,861.83 = 38,812,103.44/x
  3. Step 3: Cross multiply
    67,074,615.59x = 92,556,861.83 × 38,812,103.44
  4. Step 4: Simplify right side
    67,074,615.59x = 3,592,326,495,427,747.50
  5. Step 5: Solve for x
    x = 3,592,326,495,427,747.50/67,074,615.59
  6. Step 6: Final answer
    x = 53,557,168.59

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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.