Home / 46,443.30-69,668.37-14,418.18

Finding the Fourth Proportional to 46,443.30, 69,668.37 and 14,418.18

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Solution

The fourth proportional to 46,443.30, 69,668.37 and 14,418.18 is: 21,628.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,443.30 : 69,668.37 = 14,418.18 : x
  2. Step 2: Convert to fraction form
    46,443.30/69,668.37 = 14,418.18/x
  3. Step 3: Cross multiply
    46,443.30x = 69,668.37 × 14,418.18
  4. Step 4: Simplify right side
    46,443.30x = 1,004,490,842.20
  5. Step 5: Solve for x
    x = 1,004,490,842.20/46,443.30
  6. Step 6: Final answer
    x = 21,628.33

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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.