Finding the Fourth Proportional to 18,529,482.24, 27,787,392 and 6,395,857.92
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Solution
The fourth proportional to 18,529,482.24, 27,787,392 and 6,395,857.92 is: 9,591,428.89
Step by Step Solution
- Step 1: Write the proportion equation
18,529,482.24 : 27,787,392 = 6,395,857.92 : x - Step 2: Convert to fraction form
18,529,482.24/27,787,392 = 6,395,857.92/x - Step 3: Cross multiply
18,529,482.24x = 27,787,392 × 6,395,857.92 - Step 4: Simplify right side
18,529,482.24x = 177,724,211,199,344.62 - Step 5: Solve for x
x = 177,724,211,199,344.62/18,529,482.24 - Step 6: Final answer
x = 9,591,428.89
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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.