Home / 25,268,279.71-34,870,226.04-13,665,843.13

Finding the Fourth Proportional to 25,268,279.71, 34,870,226.04 and 13,665,843.13

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Solution

The fourth proportional to 25,268,279.71, 34,870,226.04 and 13,665,843.13 is: 18,858,863.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,268,279.71 : 34,870,226.04 = 13,665,843.13 : x
  2. Step 2: Convert to fraction form
    25,268,279.71/34,870,226.04 = 13,665,843.13/x
  3. Step 3: Cross multiply
    25,268,279.71x = 34,870,226.04 × 13,665,843.13
  4. Step 4: Simplify right side
    25,268,279.71x = 476,531,038,970,281.12
  5. Step 5: Solve for x
    x = 476,531,038,970,281.12/25,268,279.71
  6. Step 6: Final answer
    x = 18,858,863.54

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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.