Finding the Fourth Proportional to 68,558,136.75, 102,836,014.02 and 27,616,529.21
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Solution
The fourth proportional to 68,558,136.75, 102,836,014.02 and 27,616,529.21 is: 41,424,314.01
Step by Step Solution
- Step 1: Write the proportion equation
68,558,136.75 : 102,836,014.02 = 27,616,529.21 : x - Step 2: Convert to fraction form
68,558,136.75/102,836,014.02 = 27,616,529.21/x - Step 3: Cross multiply
68,558,136.75x = 102,836,014.02 × 27,616,529.21 - Step 4: Simplify right side
68,558,136.75x = 2,839,973,784,509,119 - Step 5: Solve for x
x = 2,839,973,784,509,119/68,558,136.75 - Step 6: Final answer
x = 41,424,314.01
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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.