Finding the Fourth Proportional to 19,348,096.16, 26,699,572.18 and 10,527,583.74
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Solution
The fourth proportional to 19,348,096.16, 26,699,572.18 and 10,527,583.74 is: 14,527,629.99
Step by Step Solution
- Step 1: Write the proportion equation
19,348,096.16 : 26,699,572.18 = 10,527,583.74 : x - Step 2: Convert to fraction form
19,348,096.16/26,699,572.18 = 10,527,583.74/x - Step 3: Cross multiply
19,348,096.16x = 26,699,572.18 × 10,527,583.74 - Step 4: Simplify right side
19,348,096.16x = 281,081,981,947,124.34 - Step 5: Solve for x
x = 281,081,981,947,124.34/19,348,096.16 - Step 6: Final answer
x = 14,527,629.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.