Home / 47,536,167.72-71,330,745.12-25,676,105.64

Finding the Fourth Proportional to 47,536,167.72, 71,330,745.12 and 25,676,105.64

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Solution

The fourth proportional to 47,536,167.72, 71,330,745.12 and 25,676,105.64 is: 38,528,468.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,536,167.72 : 71,330,745.12 = 25,676,105.64 : x
  2. Step 2: Convert to fraction form
    47,536,167.72/71,330,745.12 = 25,676,105.64/x
  3. Step 3: Cross multiply
    47,536,167.72x = 71,330,745.12 × 25,676,105.64
  4. Step 4: Simplify right side
    47,536,167.72x = 1,831,495,747,081,034.75
  5. Step 5: Solve for x
    x = 1,831,495,747,081,034.75/47,536,167.72
  6. Step 6: Final answer
    x = 38,528,468.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.