Home / 18,268,255.25-25,210,183.49-10,926,088.25

Finding the Fourth Proportional to 18,268,255.25, 25,210,183.49 and 10,926,088.25

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Solution

The fourth proportional to 18,268,255.25, 25,210,183.49 and 10,926,088.25 is: 15,077,996.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,268,255.25 : 25,210,183.49 = 10,926,088.25 : x
  2. Step 2: Convert to fraction form
    18,268,255.25/25,210,183.49 = 10,926,088.25/x
  3. Step 3: Cross multiply
    18,268,255.25x = 25,210,183.49 × 10,926,088.25
  4. Step 4: Simplify right side
    18,268,255.25x = 275,448,689,555,802.53
  5. Step 5: Solve for x
    x = 275,448,689,555,802.53/18,268,255.25
  6. Step 6: Final answer
    x = 15,077,996.55

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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.