Finding the Fourth Proportional to 14,528,082.70, 21,752,802.45 and 11,382,354.70
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Solution
The fourth proportional to 14,528,082.70, 21,752,802.45 and 11,382,354.70 is: 17,042,724.65
Step by Step Solution
- Step 1: Write the proportion equation
14,528,082.70 : 21,752,802.45 = 11,382,354.70 : x - Step 2: Convert to fraction form
14,528,082.70/21,752,802.45 = 11,382,354.70/x - Step 3: Cross multiply
14,528,082.70x = 21,752,802.45 × 11,382,354.70 - Step 4: Simplify right side
14,528,082.70x = 247,598,113,204,929 - Step 5: Solve for x
x = 247,598,113,204,929/14,528,082.70 - Step 6: Final answer
x = 17,042,724.65
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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.