Home / 30,927.63-46,350.13-16,105.47

Finding the Fourth Proportional to 30,927.63, 46,350.13 and 16,105.47

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Solution

The fourth proportional to 30,927.63, 46,350.13 and 16,105.47 is: 24,136.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,927.63 : 46,350.13 = 16,105.47 : x
  2. Step 2: Convert to fraction form
    30,927.63/46,350.13 = 16,105.47/x
  3. Step 3: Cross multiply
    30,927.63x = 46,350.13 × 16,105.47
  4. Step 4: Simplify right side
    30,927.63x = 746,490,628.21
  5. Step 5: Solve for x
    x = 746,490,628.21/30,927.63
  6. Step 6: Final answer
    x = 24,136.69

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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.