Finding the Fourth Proportional to 17,394,408.58, 24,004,571.67 and 9,554,645.28
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Solution
The fourth proportional to 17,394,408.58, 24,004,571.67 and 9,554,645.28 is: 13,185,568.59
Step by Step Solution
- Step 1: Write the proportion equation
17,394,408.58 : 24,004,571.67 = 9,554,645.28 : x - Step 2: Convert to fraction form
17,394,408.58/24,004,571.67 = 9,554,645.28/x - Step 3: Cross multiply
17,394,408.58x = 24,004,571.67 × 9,554,645.28 - Step 4: Simplify right side
17,394,408.58x = 229,355,167,405,187.22 - Step 5: Solve for x
x = 229,355,167,405,187.22/17,394,408.58 - Step 6: Final answer
x = 13,185,568.59
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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.