Home / 55,743,171.06-76,925,576.01-31,297,409.94

Finding the Fourth Proportional to 55,743,171.06, 76,925,576.01 and 31,297,409.94

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Solution

The fourth proportional to 55,743,171.06, 76,925,576.01 and 31,297,409.94 is: 43,190,425.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,743,171.06 : 76,925,576.01 = 31,297,409.94 : x
  2. Step 2: Convert to fraction form
    55,743,171.06/76,925,576.01 = 31,297,409.94/x
  3. Step 3: Cross multiply
    55,743,171.06x = 76,925,576.01 × 31,297,409.94
  4. Step 4: Simplify right side
    55,743,171.06x = 2,407,571,287,255,600
  5. Step 5: Solve for x
    x = 2,407,571,287,255,600/55,743,171.06
  6. Step 6: Final answer
    x = 43,190,425.69

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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.