Home / 85,082,958.48-127,597,668.36-27,561,884.16

Finding the Fourth Proportional to 85,082,958.48, 127,597,668.36 and 27,561,884.16

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Solution

The fourth proportional to 85,082,958.48, 127,597,668.36 and 27,561,884.16 is: 41,334,154.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,082,958.48 : 127,597,668.36 = 27,561,884.16 : x
  2. Step 2: Convert to fraction form
    85,082,958.48/127,597,668.36 = 27,561,884.16/x
  3. Step 3: Cross multiply
    85,082,958.48x = 127,597,668.36 × 27,561,884.16
  4. Step 4: Simplify right side
    85,082,958.48x = 3,516,832,154,424,417
  5. Step 5: Solve for x
    x = 3,516,832,154,424,417/85,082,958.48
  6. Step 6: Final answer
    x = 41,334,154.54

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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.