Finding the Fourth Proportional to 44,233,142.49, 66,379,593.65 and 15,479,527.19
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Solution
The fourth proportional to 44,233,142.49, 66,379,593.65 and 15,479,527.19 is: 23,229,747.35
Step by Step Solution
- Step 1: Write the proportion equation
44,233,142.49 : 66,379,593.65 = 15,479,527.19 : x - Step 2: Convert to fraction form
44,233,142.49/66,379,593.65 = 15,479,527.19/x - Step 3: Cross multiply
44,233,142.49x = 66,379,593.65 × 15,479,527.19 - Step 4: Simplify right side
44,233,142.49x = 1,027,524,724,357,030.88 - Step 5: Solve for x
x = 1,027,524,724,357,030.88/44,233,142.49 - Step 6: Final answer
x = 23,229,747.35
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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.