Home / 14,823,969.14-20,455,960.46-9,022,109.65

Finding the Fourth Proportional to 14,823,969.14, 20,455,960.46 and 9,022,109.65

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Solution

The fourth proportional to 14,823,969.14, 20,455,960.46 and 9,022,109.65 is: 12,449,831.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,823,969.14 : 20,455,960.46 = 9,022,109.65 : x
  2. Step 2: Convert to fraction form
    14,823,969.14/20,455,960.46 = 9,022,109.65/x
  3. Step 3: Cross multiply
    14,823,969.14x = 20,455,960.46 × 9,022,109.65
  4. Step 4: Simplify right side
    14,823,969.14x = 184,555,918,169,934
  5. Step 5: Solve for x
    x = 184,555,918,169,934/14,823,969.14
  6. Step 6: Final answer
    x = 12,449,831.51

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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.