Finding the Fourth Proportional to 29,642,717.13, 44,476,792.80 and 11,459,682.72
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Solution
The fourth proportional to 29,642,717.13, 44,476,792.80 and 11,459,682.72 is: 17,194,440.43
Step by Step Solution
- Step 1: Write the proportion equation
29,642,717.13 : 44,476,792.80 = 11,459,682.72 : x - Step 2: Convert to fraction form
29,642,717.13/44,476,792.80 = 11,459,682.72/x - Step 3: Cross multiply
29,642,717.13x = 44,476,792.80 × 11,459,682.72 - Step 4: Simplify right side
29,642,717.13x = 509,689,933,891,180.44 - Step 5: Solve for x
x = 509,689,933,891,180.44/29,642,717.13 - Step 6: Final answer
x = 17,194,440.43
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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.