Finding the Fourth Proportional to 14,035,957.44, 19,361,536.56 and 8,450,315.70
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Solution
The fourth proportional to 14,035,957.44, 19,361,536.56 and 8,450,315.70 is: 11,656,568.29
Step by Step Solution
- Step 1: Write the proportion equation
14,035,957.44 : 19,361,536.56 = 8,450,315.70 : x - Step 2: Convert to fraction form
14,035,957.44/19,361,536.56 = 8,450,315.70/x - Step 3: Cross multiply
14,035,957.44x = 19,361,536.56 × 8,450,315.70 - Step 4: Simplify right side
14,035,957.44x = 163,611,096,369,091.97 - Step 5: Solve for x
x = 163,611,096,369,091.97/14,035,957.44 - Step 6: Final answer
x = 11,656,568.29
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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.