Home / 65,629,074.60-98,443,611.90-41,289,076.80

Finding the Fourth Proportional to 65,629,074.60, 98,443,611.90 and 41,289,076.80

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Solution

The fourth proportional to 65,629,074.60, 98,443,611.90 and 41,289,076.80 is: 61,933,615.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,629,074.60 : 98,443,611.90 = 41,289,076.80 : x
  2. Step 2: Convert to fraction form
    65,629,074.60/98,443,611.90 = 41,289,076.80/x
  3. Step 3: Cross multiply
    65,629,074.60x = 98,443,611.90 × 41,289,076.80
  4. Step 4: Simplify right side
    65,629,074.60x = 4,064,645,852,208,494
  5. Step 5: Solve for x
    x = 4,064,645,852,208,494/65,629,074.60
  6. Step 6: Final answer
    x = 61,933,615.20

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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.