Home / 27,459,403.22-37,883,188.88-15,692,358.73

Finding the Fourth Proportional to 27,459,403.22, 37,883,188.88 and 15,692,358.73

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Solution

The fourth proportional to 27,459,403.22, 37,883,188.88 and 15,692,358.73 is: 21,649,290.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,459,403.22 : 37,883,188.88 = 15,692,358.73 : x
  2. Step 2: Convert to fraction form
    27,459,403.22/37,883,188.88 = 15,692,358.73/x
  3. Step 3: Cross multiply
    27,459,403.22x = 37,883,188.88 × 15,692,358.73
  4. Step 4: Simplify right side
    27,459,403.22x = 594,476,589,741,307
  5. Step 5: Solve for x
    x = 594,476,589,741,307/27,459,403.22
  6. Step 6: Final answer
    x = 21,649,290.23

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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.