Home / 64,511,965.05-89,026,472.52-35,538,589.05

Finding the Fourth Proportional to 64,511,965.05, 89,026,472.52 and 35,538,589.05

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Solution

The fourth proportional to 64,511,965.05, 89,026,472.52 and 35,538,589.05 is: 49,043,231.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,511,965.05 : 89,026,472.52 = 35,538,589.05 : x
  2. Step 2: Convert to fraction form
    64,511,965.05/89,026,472.52 = 35,538,589.05/x
  3. Step 3: Cross multiply
    64,511,965.05x = 89,026,472.52 × 35,538,589.05
  4. Step 4: Simplify right side
    64,511,965.05x = 3,163,875,221,459,397.50
  5. Step 5: Solve for x
    x = 3,163,875,221,459,397.50/64,511,965.05
  6. Step 6: Final answer
    x = 49,043,231.27

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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.