Finding the Fourth Proportional to 24,449,415.96, 33,738,562.44 and 13,435,928.70
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Solution
The fourth proportional to 24,449,415.96, 33,738,562.44 and 13,435,928.70 is: 18,540,684.99
Step by Step Solution
- Step 1: Write the proportion equation
24,449,415.96 : 33,738,562.44 = 13,435,928.70 : x - Step 2: Convert to fraction form
24,449,415.96/33,738,562.44 = 13,435,928.70/x - Step 3: Cross multiply
24,449,415.96x = 33,738,562.44 × 13,435,928.70 - Step 4: Simplify right side
24,449,415.96x = 453,308,919,384,338 - Step 5: Solve for x
x = 453,308,919,384,338/24,449,415.96 - Step 6: Final answer
x = 18,540,684.99
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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.