Finding the Fourth Proportional to 17,663,268.84, 26,492,245.74 and 11,317,863.24
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Solution
The fourth proportional to 17,663,268.84, 26,492,245.74 and 11,317,863.24 is: 16,975,092.04
Step by Step Solution
- Step 1: Write the proportion equation
17,663,268.84 : 26,492,245.74 = 11,317,863.24 : x - Step 2: Convert to fraction form
17,663,268.84/26,492,245.74 = 11,317,863.24/x - Step 3: Cross multiply
17,663,268.84x = 26,492,245.74 × 11,317,863.24 - Step 4: Simplify right side
17,663,268.84x = 299,835,614,205,792.56 - Step 5: Solve for x
x = 299,835,614,205,792.56/17,663,268.84 - Step 6: Final answer
x = 16,975,092.04
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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.