Finding the Fourth Proportional to 59,993,516.59, 89,994,940.48 and 19,608,082.99
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Solution
The fourth proportional to 59,993,516.59, 89,994,940.48 and 19,608,082.99 is: 29,413,649.37
Step by Step Solution
- Step 1: Write the proportion equation
59,993,516.59 : 89,994,940.48 = 19,608,082.99 : x - Step 2: Convert to fraction form
59,993,516.59/89,994,940.48 = 19,608,082.99/x - Step 3: Cross multiply
59,993,516.59x = 89,994,940.48 × 19,608,082.99 - Step 4: Simplify right side
59,993,516.59x = 1,764,628,261,611,950.25 - Step 5: Solve for x
x = 1,764,628,261,611,950.25/59,993,516.59 - Step 6: Final answer
x = 29,413,649.37
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.