Finding the Fourth Proportional to 71,644,529.92, 98,862,621.04 and 41,882,136.24
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Solution
The fourth proportional to 71,644,529.92, 98,862,621.04 and 41,882,136.24 is: 57,793,355.17
Step by Step Solution
- Step 1: Write the proportion equation
71,644,529.92 : 98,862,621.04 = 41,882,136.24 : x - Step 2: Convert to fraction form
71,644,529.92/98,862,621.04 = 41,882,136.24/x - Step 3: Cross multiply
71,644,529.92x = 98,862,621.04 × 41,882,136.24 - Step 4: Simplify right side
71,644,529.92x = 4,140,577,763,440,771 - Step 5: Solve for x
x = 4,140,577,763,440,771/71,644,529.92 - Step 6: Final answer
x = 57,793,355.17
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.