Finding the Fourth Proportional to 19,716,114.96, 29,577,535.36 and 8,790,269.18
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Solution
The fourth proportional to 19,716,114.96, 29,577,535.36 and 8,790,269.18 is: 13,186,903.09
Step by Step Solution
- Step 1: Write the proportion equation
19,716,114.96 : 29,577,535.36 = 8,790,269.18 : x - Step 2: Convert to fraction form
19,716,114.96/29,577,535.36 = 8,790,269.18/x - Step 3: Cross multiply
19,716,114.96x = 29,577,535.36 × 8,790,269.18 - Step 4: Simplify right side
19,716,114.96x = 259,994,497,325,504.91 - Step 5: Solve for x
x = 259,994,497,325,504.91/19,716,114.96 - Step 6: Final answer
x = 13,186,903.09
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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.