Finding the Fourth Proportional to 14,313,436.44, 19,764,461.88 and 13,274,895.84
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Solution
The fourth proportional to 14,313,436.44, 19,764,461.88 and 13,274,895.84 is: 18,330,411.00
Step by Step Solution
- Step 1: Write the proportion equation
14,313,436.44 : 19,764,461.88 = 13,274,895.84 : x - Step 2: Convert to fraction form
14,313,436.44/19,764,461.88 = 13,274,895.84/x - Step 3: Cross multiply
14,313,436.44x = 19,764,461.88 × 13,274,895.84 - Step 4: Simplify right side
14,313,436.44x = 262,371,172,790,650.56 - Step 5: Solve for x
x = 262,371,172,790,650.56/14,313,436.44 - Step 6: Final answer
x = 18,330,411.00
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.