Finding the Fourth Proportional to 36,823,837.82, 55,233,754.60 and 11,264,847.23
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Solution
The fourth proportional to 36,823,837.82, 55,233,754.60 and 11,264,847.23 is: 16,896,658.37
Step by Step Solution
- Step 1: Write the proportion equation
36,823,837.82 : 55,233,754.60 = 11,264,847.23 : x - Step 2: Convert to fraction form
36,823,837.82/55,233,754.60 = 11,264,847.23/x - Step 3: Cross multiply
36,823,837.82x = 55,233,754.60 × 11,264,847.23 - Step 4: Simplify right side
36,823,837.82x = 622,199,807,508,309.75 - Step 5: Solve for x
x = 622,199,807,508,309.75/36,823,837.82 - Step 6: Final answer
x = 16,896,658.37
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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.