Home / 65,772,504.83-98,613,915.64-33,361,910.84

Finding the Fourth Proportional to 65,772,504.83, 98,613,915.64 and 33,361,910.84

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Solution

The fourth proportional to 65,772,504.83, 98,613,915.64 and 33,361,910.84 is: 50,020,121.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,772,504.83 : 98,613,915.64 = 33,361,910.84 : x
  2. Step 2: Convert to fraction form
    65,772,504.83/98,613,915.64 = 33,361,910.84/x
  3. Step 3: Cross multiply
    65,772,504.83x = 98,613,915.64 × 33,361,910.84
  4. Step 4: Simplify right side
    65,772,504.83x = 3,289,948,661,164,961.50
  5. Step 5: Solve for x
    x = 3,289,948,661,164,961.50/65,772,504.83
  6. Step 6: Final answer
    x = 50,020,121.17

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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.