Home / 30,068,093.21-41,493,995.87-16,317,057.47

Finding the Fourth Proportional to 30,068,093.21, 41,493,995.87 and 16,317,057.47

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Solution

The fourth proportional to 30,068,093.21, 41,493,995.87 and 16,317,057.47 is: 22,517,554.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,068,093.21 : 41,493,995.87 = 16,317,057.47 : x
  2. Step 2: Convert to fraction form
    30,068,093.21/41,493,995.87 = 16,317,057.47/x
  3. Step 3: Cross multiply
    30,068,093.21x = 41,493,995.87 × 16,317,057.47
  4. Step 4: Simplify right side
    30,068,093.21x = 677,059,914,981,677.38
  5. Step 5: Solve for x
    x = 677,059,914,981,677.38/30,068,093.21
  6. Step 6: Final answer
    x = 22,517,554.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.