Home / 41,106,615.64-61,489,512.38-31,317,156.52

Finding the Fourth Proportional to 41,106,615.64, 61,489,512.38 and 31,317,156.52

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Solution

The fourth proportional to 41,106,615.64, 61,489,512.38 and 31,317,156.52 is: 46,845,906.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,106,615.64 : 61,489,512.38 = 31,317,156.52 : x
  2. Step 2: Convert to fraction form
    41,106,615.64/61,489,512.38 = 31,317,156.52/x
  3. Step 3: Cross multiply
    41,106,615.64x = 61,489,512.38 × 31,317,156.52
  4. Step 4: Simplify right side
    41,106,615.64x = 1,925,676,683,542,937.75
  5. Step 5: Solve for x
    x = 1,925,676,683,542,937.75/41,106,615.64
  6. Step 6: Final answer
    x = 46,845,906.76

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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.