Home / 64,511,965.43-89,026,473.03-35,538,589.43

Finding the Fourth Proportional to 64,511,965.43, 89,026,473.03 and 35,538,589.43

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Solution

The fourth proportional to 64,511,965.43, 89,026,473.03 and 35,538,589.43 is: 49,043,231.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,511,965.43 : 89,026,473.03 = 35,538,589.43 : x
  2. Step 2: Convert to fraction form
    64,511,965.43/89,026,473.03 = 35,538,589.43/x
  3. Step 3: Cross multiply
    64,511,965.43x = 89,026,473.03 × 35,538,589.43
  4. Step 4: Simplify right side
    64,511,965.43x = 3,163,875,272,969,005.50
  5. Step 5: Solve for x
    x = 3,163,875,272,969,005.50/64,511,965.43
  6. Step 6: Final answer
    x = 49,043,231.78

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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.