Home / 27,827,595.78-41,741,615.61-11,428,655.33

Finding the Fourth Proportional to 27,827,595.78, 41,741,615.61 and 11,428,655.33

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Solution

The fourth proportional to 27,827,595.78, 41,741,615.61 and 11,428,655.33 is: 17,143,074.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,827,595.78 : 41,741,615.61 = 11,428,655.33 : x
  2. Step 2: Convert to fraction form
    27,827,595.78/41,741,615.61 = 11,428,655.33/x
  3. Step 3: Cross multiply
    27,827,595.78x = 41,741,615.61 × 11,428,655.33
  4. Step 4: Simplify right side
    27,827,595.78x = 477,050,537,515,329.56
  5. Step 5: Solve for x
    x = 477,050,537,515,329.56/27,827,595.78
  6. Step 6: Final answer
    x = 17,143,074.14

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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.