Finding the Fourth Proportional to 29,133,060.70, 43,699,591.05 and 18,362,523.10
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Solution
The fourth proportional to 29,133,060.70, 43,699,591.05 and 18,362,523.10 is: 27,543,784.65
Step by Step Solution
- Step 1: Write the proportion equation
29,133,060.70 : 43,699,591.05 = 18,362,523.10 : x - Step 2: Convert to fraction form
29,133,060.70/43,699,591.05 = 18,362,523.10/x - Step 3: Cross multiply
29,133,060.70x = 43,699,591.05 × 18,362,523.10 - Step 4: Simplify right side
29,133,060.70x = 802,434,750,116,178.25 - Step 5: Solve for x
x = 802,434,750,116,178.25/29,133,060.70 - Step 6: Final answer
x = 27,543,784.65
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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.