Home / 18,323,243.91-25,288,319.96-10,588,286.23

Finding the Fourth Proportional to 18,323,243.91, 25,288,319.96 and 10,588,286.23

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Solution

The fourth proportional to 18,323,243.91, 25,288,319.96 and 10,588,286.23 is: 14,613,131.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,323,243.91 : 25,288,319.96 = 10,588,286.23 : x
  2. Step 2: Convert to fraction form
    18,323,243.91/25,288,319.96 = 10,588,286.23/x
  3. Step 3: Cross multiply
    18,323,243.91x = 25,288,319.96 × 10,588,286.23
  4. Step 4: Simplify right side
    18,323,243.91x = 267,759,970,048,307.94
  5. Step 5: Solve for x
    x = 267,759,970,048,307.94/18,323,243.91
  6. Step 6: Final answer
    x = 14,613,131.35

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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.