Finding the Fourth Proportional to 17,542,548.18, 24,207,487.53 and 10,199,860.39
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Solution
The fourth proportional to 17,542,548.18, 24,207,487.53 and 10,199,860.39 is: 14,075,092.78
Step by Step Solution
- Step 1: Write the proportion equation
17,542,548.18 : 24,207,487.53 = 10,199,860.39 : x - Step 2: Convert to fraction form
17,542,548.18/24,207,487.53 = 10,199,860.39/x - Step 3: Cross multiply
17,542,548.18x = 24,207,487.53 × 10,199,860.39 - Step 4: Simplify right side
17,542,548.18x = 246,912,993,198,665.97 - Step 5: Solve for x
x = 246,912,993,198,665.97/17,542,548.18 - Step 6: Final answer
x = 14,075,092.78
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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.