Home / 34,993,313.70-52,489,970.55-30,122,427.30

Finding the Fourth Proportional to 34,993,313.70, 52,489,970.55 and 30,122,427.30

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Solution

The fourth proportional to 34,993,313.70, 52,489,970.55 and 30,122,427.30 is: 45,183,640.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,993,313.70 : 52,489,970.55 = 30,122,427.30 : x
  2. Step 2: Convert to fraction form
    34,993,313.70/52,489,970.55 = 30,122,427.30/x
  3. Step 3: Cross multiply
    34,993,313.70x = 52,489,970.55 × 30,122,427.30
  4. Step 4: Simplify right side
    34,993,313.70x = 1,581,125,321,871,516
  5. Step 5: Solve for x
    x = 1,581,125,321,871,516/34,993,313.70
  6. Step 6: Final answer
    x = 45,183,640.95

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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.