Finding the Fourth Proportional to 36,643,696.71, 54,958,080.11 and 13,916,625.99
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Solution
The fourth proportional to 36,643,696.71, 54,958,080.11 and 13,916,625.99 is: 20,872,103.93
Step by Step Solution
- Step 1: Write the proportion equation
36,643,696.71 : 54,958,080.11 = 13,916,625.99 : x - Step 2: Convert to fraction form
36,643,696.71/54,958,080.11 = 13,916,625.99/x - Step 3: Cross multiply
36,643,696.71x = 54,958,080.11 × 13,916,625.99 - Step 4: Simplify right side
36,643,696.71x = 764,831,045,949,744.88 - Step 5: Solve for x
x = 764,831,045,949,744.88/36,643,696.71 - Step 6: Final answer
x = 20,872,103.93
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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.