Finding the Fourth Proportional to 74,206,592.00, 102,405,217.44 and 41,166,841.99
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Solution
The fourth proportional to 74,206,592.00, 102,405,217.44 and 41,166,841.99 is: 56,810,308.78
Step by Step Solution
- Step 1: Write the proportion equation
74,206,592.00 : 102,405,217.44 = 41,166,841.99 : x - Step 2: Convert to fraction form
74,206,592.00/102,405,217.44 = 41,166,841.99/x - Step 3: Cross multiply
74,206,592.00x = 102,405,217.44 × 41,166,841.99 - Step 4: Simplify right side
74,206,592.00x = 4,215,699,404,970,232 - Step 5: Solve for x
x = 4,215,699,404,970,232/74,206,592.00 - Step 6: Final answer
x = 56,810,308.78
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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.