Home / 18,404,566.08-25,395,314.16-10,668,097.44

Finding the Fourth Proportional to 18,404,566.08, 25,395,314.16 and 10,668,097.44

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Solution

The fourth proportional to 18,404,566.08, 25,395,314.16 and 10,668,097.44 is: 14,720,243.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,404,566.08 : 25,395,314.16 = 10,668,097.44 : x
  2. Step 2: Convert to fraction form
    18,404,566.08/25,395,314.16 = 10,668,097.44/x
  3. Step 3: Cross multiply
    18,404,566.08x = 25,395,314.16 × 10,668,097.44
  4. Step 4: Simplify right side
    18,404,566.08x = 270,919,685,978,291.75
  5. Step 5: Solve for x
    x = 270,919,685,978,291.75/18,404,566.08
  6. Step 6: Final answer
    x = 14,720,243.05

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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.