Home / 47,669,757.52-71,505,300.65-13,591,103.44

Finding the Fourth Proportional to 47,669,757.52, 71,505,300.65 and 13,591,103.44

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Solution

The fourth proportional to 47,669,757.52, 71,505,300.65 and 13,591,103.44 is: 20,386,844.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,669,757.52 : 71,505,300.65 = 13,591,103.44 : x
  2. Step 2: Convert to fraction form
    47,669,757.52/71,505,300.65 = 13,591,103.44/x
  3. Step 3: Cross multiply
    47,669,757.52x = 71,505,300.65 × 13,591,103.44
  4. Step 4: Simplify right side
    47,669,757.52x = 971,835,937,642,449.25
  5. Step 5: Solve for x
    x = 971,835,937,642,449.25/47,669,757.52
  6. Step 6: Final answer
    x = 20,386,844.58

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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.