Home / 61,693,670.78-92,540,500.56-27,150,072.55

Finding the Fourth Proportional to 61,693,670.78, 92,540,500.56 and 27,150,072.55

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Solution

The fourth proportional to 61,693,670.78, 92,540,500.56 and 27,150,072.55 is: 40,725,106.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,693,670.78 : 92,540,500.56 = 27,150,072.55 : x
  2. Step 2: Convert to fraction form
    61,693,670.78/92,540,500.56 = 27,150,072.55/x
  3. Step 3: Cross multiply
    61,693,670.78x = 92,540,500.56 × 27,150,072.55
  4. Step 4: Simplify right side
    61,693,670.78x = 2,512,481,303,751,258
  5. Step 5: Solve for x
    x = 2,512,481,303,751,258/61,693,670.78
  6. Step 6: Final answer
    x = 40,725,106.35

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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.