Home / 61,659,309.27-85,089,844.31-33,783,076.89

Finding the Fourth Proportional to 61,659,309.27, 85,089,844.31 and 33,783,076.89

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Solution

The fourth proportional to 61,659,309.27, 85,089,844.31 and 33,783,076.89 is: 46,620,644.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,659,309.27 : 85,089,844.31 = 33,783,076.89 : x
  2. Step 2: Convert to fraction form
    61,659,309.27/85,089,844.31 = 33,783,076.89/x
  3. Step 3: Cross multiply
    61,659,309.27x = 85,089,844.31 × 33,783,076.89
  4. Step 4: Simplify right side
    61,659,309.27x = 2,874,596,752,713,944
  5. Step 5: Solve for x
    x = 2,874,596,752,713,944/61,659,309.27
  6. Step 6: Final answer
    x = 46,620,644.74

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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.