Home / 35,494,686-53,247,912.03-12,459,643.70

Finding the Fourth Proportional to 35,494,686, 53,247,912.03 and 12,459,643.70

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Solution

The fourth proportional to 35,494,686, 53,247,912.03 and 12,459,643.70 is: 18,691,530.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,494,686 : 53,247,912.03 = 12,459,643.70 : x
  2. Step 2: Convert to fraction form
    35,494,686/53,247,912.03 = 12,459,643.70/x
  3. Step 3: Cross multiply
    35,494,686x = 53,247,912.03 × 12,459,643.70
  4. Step 4: Simplify right side
    35,494,686x = 663,450,011,396,504.12
  5. Step 5: Solve for x
    x = 663,450,011,396,504.12/35,494,686
  6. Step 6: Final answer
    x = 18,691,530.65

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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.