Home / 64,601,028.45-96,915,945.92-18,539,306.82

Finding the Fourth Proportional to 64,601,028.45, 96,915,945.92 and 18,539,306.82

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Solution

The fourth proportional to 64,601,028.45, 96,915,945.92 and 18,539,306.82 is: 27,813,093.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,601,028.45 : 96,915,945.92 = 18,539,306.82 : x
  2. Step 2: Convert to fraction form
    64,601,028.45/96,915,945.92 = 18,539,306.82/x
  3. Step 3: Cross multiply
    64,601,028.45x = 96,915,945.92 × 18,539,306.82
  4. Step 4: Simplify right side
    64,601,028.45x = 1,796,754,457,068,710.75
  5. Step 5: Solve for x
    x = 1,796,754,457,068,710.75/64,601,028.45
  6. Step 6: Final answer
    x = 27,813,093.69

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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.