Home / 80,834,845.40-121,250,526.60-22,540,970.60

Finding the Fourth Proportional to 80,834,845.40, 121,250,526.60 and 22,540,970.60

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Solution

The fourth proportional to 80,834,845.40, 121,250,526.60 and 22,540,970.60 is: 33,810,970.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,834,845.40 : 121,250,526.60 = 22,540,970.60 : x
  2. Step 2: Convert to fraction form
    80,834,845.40/121,250,526.60 = 22,540,970.60/x
  3. Step 3: Cross multiply
    80,834,845.40x = 121,250,526.60 × 22,540,970.60
  4. Step 4: Simplify right side
    80,834,845.40x = 2,733,104,555,325,118
  5. Step 5: Solve for x
    x = 2,733,104,555,325,118/80,834,845.40
  6. Step 6: Final answer
    x = 33,810,970.28

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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.