Home / 20,097,859.13-27,735,059.27-11,276,092.59

Finding the Fourth Proportional to 20,097,859.13, 27,735,059.27 and 11,276,092.59

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Solution

The fourth proportional to 20,097,859.13, 27,735,059.27 and 11,276,092.59 is: 15,561,015.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,097,859.13 : 27,735,059.27 = 11,276,092.59 : x
  2. Step 2: Convert to fraction form
    20,097,859.13/27,735,059.27 = 11,276,092.59/x
  3. Step 3: Cross multiply
    20,097,859.13x = 27,735,059.27 × 11,276,092.59
  4. Step 4: Simplify right side
    20,097,859.13x = 312,743,096,345,848.06
  5. Step 5: Solve for x
    x = 312,743,096,345,848.06/20,097,859.13
  6. Step 6: Final answer
    x = 15,561,015.44

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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.