Home / 18,268,252.19-25,210,179.29-10,926,085.18

Finding the Fourth Proportional to 18,268,252.19, 25,210,179.29 and 10,926,085.18

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Solution

The fourth proportional to 18,268,252.19, 25,210,179.29 and 10,926,085.18 is: 15,077,992.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,268,252.19 : 25,210,179.29 = 10,926,085.18 : x
  2. Step 2: Convert to fraction form
    18,268,252.19/25,210,179.29 = 10,926,085.18/x
  3. Step 3: Cross multiply
    18,268,252.19x = 25,210,179.29 × 10,926,085.18
  4. Step 4: Simplify right side
    18,268,252.19x = 275,448,566,325,611.91
  5. Step 5: Solve for x
    x = 275,448,566,325,611.91/18,268,252.19
  6. Step 6: Final answer
    x = 15,077,992.33

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Double scale
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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.