Home / 40,591,498.72-60,896,203.86-11,839,884.52

Finding the Fourth Proportional to 40,591,498.72, 60,896,203.86 and 11,839,884.52

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Solution

The fourth proportional to 40,591,498.72, 60,896,203.86 and 11,839,884.52 is: 17,762,439.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,591,498.72 : 60,896,203.86 = 11,839,884.52 : x
  2. Step 2: Convert to fraction form
    40,591,498.72/60,896,203.86 = 11,839,884.52/x
  3. Step 3: Cross multiply
    40,591,498.72x = 60,896,203.86 × 11,839,884.52
  4. Step 4: Simplify right side
    40,591,498.72x = 721,004,021,408,778.25
  5. Step 5: Solve for x
    x = 721,004,021,408,778.25/40,591,498.72
  6. Step 6: Final answer
    x = 17,762,439.04

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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.