Finding the Fourth Proportional to 36,541,647.99, 54,814,994.06 and 10,634,163.57
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Solution
The fourth proportional to 36,541,647.99, 54,814,994.06 and 10,634,163.57 is: 15,951,979.31
Step by Step Solution
- Step 1: Write the proportion equation
36,541,647.99 : 54,814,994.06 = 10,634,163.57 : x - Step 2: Convert to fraction form
36,541,647.99/54,814,994.06 = 10,634,163.57/x - Step 3: Cross multiply
36,541,647.99x = 54,814,994.06 × 10,634,163.57 - Step 4: Simplify right side
36,541,647.99x = 582,911,612,869,447.62 - Step 5: Solve for x
x = 582,911,612,869,447.62/36,541,647.99 - Step 6: Final answer
x = 15,951,979.31
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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.