Home / 18,336,268.95-25,293,514.22-11,448,793.59

Finding the Fourth Proportional to 18,336,268.95, 25,293,514.22 and 11,448,793.59

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Solution

The fourth proportional to 18,336,268.95, 25,293,514.22 and 11,448,793.59 is: 15,792,756.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,336,268.95 : 25,293,514.22 = 11,448,793.59 : x
  2. Step 2: Convert to fraction form
    18,336,268.95/25,293,514.22 = 11,448,793.59/x
  3. Step 3: Cross multiply
    18,336,268.95x = 25,293,514.22 × 11,448,793.59
  4. Step 4: Simplify right side
    18,336,268.95x = 289,580,223,470,509.81
  5. Step 5: Solve for x
    x = 289,580,223,470,509.81/18,336,268.95
  6. Step 6: Final answer
    x = 15,792,756.11

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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.