Home / 27,649,440.60-38,158,373.34-15,261,961.56

Finding the Fourth Proportional to 27,649,440.60, 38,158,373.34 and 15,261,961.56

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Solution

The fourth proportional to 27,649,440.60, 38,158,373.34 and 15,261,961.56 is: 21,062,691.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,649,440.60 : 38,158,373.34 = 15,261,961.56 : x
  2. Step 2: Convert to fraction form
    27,649,440.60/38,158,373.34 = 15,261,961.56/x
  3. Step 3: Cross multiply
    27,649,440.60x = 38,158,373.34 × 15,261,961.56
  4. Step 4: Simplify right side
    27,649,440.60x = 582,371,627,107,208.88
  5. Step 5: Solve for x
    x = 582,371,627,107,208.88/27,649,440.60
  6. Step 6: Final answer
    x = 21,062,691.12

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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.