Home / 29,150,003.20-43,726,041.60-8,955,212.80

Finding the Fourth Proportional to 29,150,003.20, 43,726,041.60 and 8,955,212.80

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Solution

The fourth proportional to 29,150,003.20, 43,726,041.60 and 8,955,212.80 is: 13,433,137.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,150,003.20 : 43,726,041.60 = 8,955,212.80 : x
  2. Step 2: Convert to fraction form
    29,150,003.20/43,726,041.60 = 8,955,212.80/x
  3. Step 3: Cross multiply
    29,150,003.20x = 43,726,041.60 × 8,955,212.80
  4. Step 4: Simplify right side
    29,150,003.20x = 391,576,007,429,652.50
  5. Step 5: Solve for x
    x = 391,576,007,429,652.50/29,150,003.20
  6. Step 6: Final answer
    x = 13,433,137.72

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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.