Home / 64,903,974.62-89,563,936.56-35,529,624.60

Finding the Fourth Proportional to 64,903,974.62, 89,563,936.56 and 35,529,624.60

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Solution

The fourth proportional to 64,903,974.62, 89,563,936.56 and 35,529,624.60 is: 49,028,939.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,903,974.62 : 89,563,936.56 = 35,529,624.60 : x
  2. Step 2: Convert to fraction form
    64,903,974.62/89,563,936.56 = 35,529,624.60/x
  3. Step 3: Cross multiply
    64,903,974.62x = 89,563,936.56 × 35,529,624.60
  4. Step 4: Simplify right side
    64,903,974.62x = 3,182,173,043,675,015.50
  5. Step 5: Solve for x
    x = 3,182,173,043,675,015.50/64,903,974.62
  6. Step 6: Final answer
    x = 49,028,939.48

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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.