Finding the Fourth Proportional to 55,137,382.50, 82,715,057.74 and 16,279,762.44
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Solution
The fourth proportional to 55,137,382.50, 82,715,057.74 and 16,279,762.44 is: 24,422,296.26
Step by Step Solution
- Step 1: Write the proportion equation
55,137,382.50 : 82,715,057.74 = 16,279,762.44 : x - Step 2: Convert to fraction form
55,137,382.50/82,715,057.74 = 16,279,762.44/x - Step 3: Cross multiply
55,137,382.50x = 82,715,057.74 × 16,279,762.44 - Step 4: Simplify right side
55,137,382.50x = 1,346,581,490,218,083.25 - Step 5: Solve for x
x = 1,346,581,490,218,083.25/55,137,382.50 - Step 6: Final answer
x = 24,422,296.26
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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.