Home / 30,022,846.43-45,018,086.49-16,197,218.12

Finding the Fourth Proportional to 30,022,846.43, 45,018,086.49 and 16,197,218.12

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Solution

The fourth proportional to 30,022,846.43, 45,018,086.49 and 16,197,218.12 is: 24,287,096.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,022,846.43 : 45,018,086.49 = 16,197,218.12 : x
  2. Step 2: Convert to fraction form
    30,022,846.43/45,018,086.49 = 16,197,218.12/x
  3. Step 3: Cross multiply
    30,022,846.43x = 45,018,086.49 × 16,197,218.12
  4. Step 4: Simplify right side
    30,022,846.43x = 729,167,766,336,100.50
  5. Step 5: Solve for x
    x = 729,167,766,336,100.50/30,022,846.43
  6. Step 6: Final answer
    x = 24,287,096.43

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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.