Home / 18,404,476.47-27,613,020.87-6,282,452.52

Finding the Fourth Proportional to 18,404,476.47, 27,613,020.87 and 6,282,452.52

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Solution

The fourth proportional to 18,404,476.47, 27,613,020.87 and 6,282,452.52 is: 9,425,831.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,404,476.47 : 27,613,020.87 = 6,282,452.52 : x
  2. Step 2: Convert to fraction form
    18,404,476.47/27,613,020.87 = 6,282,452.52/x
  3. Step 3: Cross multiply
    18,404,476.47x = 27,613,020.87 × 6,282,452.52
  4. Step 4: Simplify right side
    18,404,476.47x = 173,477,492,549,544.09
  5. Step 5: Solve for x
    x = 173,477,492,549,544.09/18,404,476.47
  6. Step 6: Final answer
    x = 9,425,831.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.