Finding the Fourth Proportional to 17,989,125.68, 26,985,578.52 and 5,859,534.80
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Solution
The fourth proportional to 17,989,125.68, 26,985,578.52 and 5,859,534.80 is: 8,789,917.82
Step by Step Solution
- Step 1: Write the proportion equation
17,989,125.68 : 26,985,578.52 = 5,859,534.80 : x - Step 2: Convert to fraction form
17,989,125.68/26,985,578.52 = 5,859,534.80/x - Step 3: Cross multiply
17,989,125.68x = 26,985,578.52 × 5,859,534.80 - Step 4: Simplify right side
17,989,125.68x = 158,122,936,436,072.50 - Step 5: Solve for x
x = 158,122,936,436,072.50/17,989,125.68 - Step 6: Final answer
x = 8,789,917.82
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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.