Finding the Fourth Proportional to 17,821,603.99, 24,638,790.94 and 13,168,049.35
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Solution
The fourth proportional to 17,821,603.99, 24,638,790.94 and 13,168,049.35 is: 18,205,141.09
Step by Step Solution
- Step 1: Write the proportion equation
17,821,603.99 : 24,638,790.94 = 13,168,049.35 : x - Step 2: Convert to fraction form
17,821,603.99/24,638,790.94 = 13,168,049.35/x - Step 3: Cross multiply
17,821,603.99x = 24,638,790.94 × 13,168,049.35 - Step 4: Simplify right side
17,821,603.99x = 324,444,815,022,252.88 - Step 5: Solve for x
x = 324,444,815,022,252.88/17,821,603.99 - Step 6: Final answer
x = 18,205,141.09
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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.