Finding the Fourth Proportional to 24,379,932.03, 33,644,633.67 and 13,366,655.07
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Solution
The fourth proportional to 24,379,932.03, 33,644,633.67 and 13,366,655.07 is: 18,446,163.54
Step by Step Solution
- Step 1: Write the proportion equation
24,379,932.03 : 33,644,633.67 = 13,366,655.07 : x - Step 2: Convert to fraction form
24,379,932.03/33,644,633.67 = 13,366,655.07/x - Step 3: Cross multiply
24,379,932.03x = 33,644,633.67 × 13,366,655.07 - Step 4: Simplify right side
24,379,932.03x = 449,716,213,223,398.25 - Step 5: Solve for x
x = 449,716,213,223,398.25/24,379,932.03 - Step 6: Final answer
x = 18,446,163.54
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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.