Home / 37,391,072.40-56,086,608.60-31,008,531.60

Finding the Fourth Proportional to 37,391,072.40, 56,086,608.60 and 31,008,531.60

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Solution

The fourth proportional to 37,391,072.40, 56,086,608.60 and 31,008,531.60 is: 46,512,797.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,391,072.40 : 56,086,608.60 = 31,008,531.60 : x
  2. Step 2: Convert to fraction form
    37,391,072.40/56,086,608.60 = 31,008,531.60/x
  3. Step 3: Cross multiply
    37,391,072.40x = 56,086,608.60 × 31,008,531.60
  4. Step 4: Simplify right side
    37,391,072.40x = 1,739,163,375,109,932
  5. Step 5: Solve for x
    x = 1,739,163,375,109,932/37,391,072.40
  6. Step 6: Final answer
    x = 46,512,797.40

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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.