Finding the Fourth Proportional to 29,205,845.20, 43,741,691.64 and 14,587,896.08
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Solution
The fourth proportional to 29,205,845.20, 43,741,691.64 and 14,587,896.08 is: 21,848,340.55
Step by Step Solution
- Step 1: Write the proportion equation
29,205,845.20 : 43,741,691.64 = 14,587,896.08 : x - Step 2: Convert to fraction form
29,205,845.20/43,741,691.64 = 14,587,896.08/x - Step 3: Cross multiply
29,205,845.20x = 43,741,691.64 × 14,587,896.08 - Step 4: Simplify right side
29,205,845.20x = 638,099,252,007,724.75 - Step 5: Solve for x
x = 638,099,252,007,724.75/29,205,845.20 - Step 6: Final answer
x = 21,848,340.55
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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.