Home / 64,511,845.80-89,026,308-35,538,469.80

Finding the Fourth Proportional to 64,511,845.80, 89,026,308 and 35,538,469.80

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Solution

The fourth proportional to 64,511,845.80, 89,026,308 and 35,538,469.80 is: 49,043,066.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,511,845.80 : 89,026,308 = 35,538,469.80 : x
  2. Step 2: Convert to fraction form
    64,511,845.80/89,026,308 = 35,538,469.80/x
  3. Step 3: Cross multiply
    64,511,845.80x = 89,026,308 × 35,538,469.80
  4. Step 4: Simplify right side
    64,511,845.80x = 3,163,858,758,263,498
  5. Step 5: Solve for x
    x = 3,163,858,758,263,498/64,511,845.80
  6. Step 6: Final answer
    x = 49,043,066.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.