Home / 30,864.54-46,313.97-15,069.77

Finding the Fourth Proportional to 30,864.54, 46,313.97 and 15,069.77

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Solution

The fourth proportional to 30,864.54, 46,313.97 and 15,069.77 is: 22,613.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,864.54 : 46,313.97 = 15,069.77 : x
  2. Step 2: Convert to fraction form
    30,864.54/46,313.97 = 15,069.77/x
  3. Step 3: Cross multiply
    30,864.54x = 46,313.97 × 15,069.77
  4. Step 4: Simplify right side
    30,864.54x = 697,940,644.12
  5. Step 5: Solve for x
    x = 697,940,644.12/30,864.54
  6. Step 6: Final answer
    x = 22,613.03

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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.