Finding the Fourth Proportional to 23,313,122.97, 34,981,475.82 and 15,537,343.06
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Solution
The fourth proportional to 23,313,122.97, 34,981,475.82 and 15,537,343.06 is: 23,313,873.11
Step by Step Solution
- Step 1: Write the proportion equation
23,313,122.97 : 34,981,475.82 = 15,537,343.06 : x - Step 2: Convert to fraction form
23,313,122.97/34,981,475.82 = 15,537,343.06/x - Step 3: Cross multiply
23,313,122.97x = 34,981,475.82 × 15,537,343.06 - Step 4: Simplify right side
23,313,122.97x = 543,519,190,560,434.81 - Step 5: Solve for x
x = 543,519,190,560,434.81/23,313,122.97 - Step 6: Final answer
x = 23,313,873.11
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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.