Home / 26,372,807.28-39,619,842.48-18,609,584.40

Finding the Fourth Proportional to 26,372,807.28, 39,619,842.48 and 18,609,584.40

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Solution

The fourth proportional to 26,372,807.28, 39,619,842.48 and 18,609,584.40 is: 27,957,160.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,372,807.28 : 39,619,842.48 = 18,609,584.40 : x
  2. Step 2: Convert to fraction form
    26,372,807.28/39,619,842.48 = 18,609,584.40/x
  3. Step 3: Cross multiply
    26,372,807.28x = 39,619,842.48 × 18,609,584.40
  4. Step 4: Simplify right side
    26,372,807.28x = 737,308,802,546,265.25
  5. Step 5: Solve for x
    x = 737,308,802,546,265.25/26,372,807.28
  6. Step 6: Final answer
    x = 27,957,160.37

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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.