Finding the Fourth Proportional to 24,212,795.36, 33,414,028.32 and 13,199,551.52
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Solution
The fourth proportional to 24,212,795.36, 33,414,028.32 and 13,199,551.52 is: 18,215,583.20
Step by Step Solution
- Step 1: Write the proportion equation
24,212,795.36 : 33,414,028.32 = 13,199,551.52 : x - Step 2: Convert to fraction form
24,212,795.36/33,414,028.32 = 13,199,551.52/x - Step 3: Cross multiply
24,212,795.36x = 33,414,028.32 × 13,199,551.52 - Step 4: Simplify right side
24,212,795.36x = 441,050,188,300,579.06 - Step 5: Solve for x
x = 441,050,188,300,579.06/24,212,795.36 - Step 6: Final answer
x = 18,215,583.20
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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.