Home / 19,842,134.54-27,375,968.10-11,466,452.96

Finding the Fourth Proportional to 19,842,134.54, 27,375,968.10 and 11,466,452.96

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Solution

The fourth proportional to 19,842,134.54, 27,375,968.10 and 11,466,452.96 is: 15,820,135.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,842,134.54 : 27,375,968.10 = 11,466,452.96 : x
  2. Step 2: Convert to fraction form
    19,842,134.54/27,375,968.10 = 11,466,452.96/x
  3. Step 3: Cross multiply
    19,842,134.54x = 27,375,968.10 × 11,466,452.96
  4. Step 4: Simplify right side
    19,842,134.54x = 313,905,250,453,110.62
  5. Step 5: Solve for x
    x = 313,905,250,453,110.62/19,842,134.54
  6. Step 6: Final answer
    x = 15,820,135.17

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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.