Home / 47,477,974.68-71,201,346.30-16,766,983.44

Finding the Fourth Proportional to 47,477,974.68, 71,201,346.30 and 16,766,983.44

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Solution

The fourth proportional to 47,477,974.68, 71,201,346.30 and 16,766,983.44 is: 25,144,960.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,477,974.68 : 71,201,346.30 = 16,766,983.44 : x
  2. Step 2: Convert to fraction form
    47,477,974.68/71,201,346.30 = 16,766,983.44/x
  3. Step 3: Cross multiply
    47,477,974.68x = 71,201,346.30 × 16,766,983.44
  4. Step 4: Simplify right side
    47,477,974.68x = 1,193,831,794,317,805.25
  5. Step 5: Solve for x
    x = 1,193,831,794,317,805.25/47,477,974.68
  6. Step 6: Final answer
    x = 25,144,960.42

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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.