Finding the Fourth Proportional to 49,163,307.56, 67,844,990.30 and 27,136,804.48
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Solution
The fourth proportional to 49,163,307.56, 67,844,990.30 and 27,136,804.48 is: 37,448,583.66
Step by Step Solution
- Step 1: Write the proportion equation
49,163,307.56 : 67,844,990.30 = 27,136,804.48 : x - Step 2: Convert to fraction form
49,163,307.56/67,844,990.30 = 27,136,804.48/x - Step 3: Cross multiply
49,163,307.56x = 67,844,990.30 × 27,136,804.48 - Step 4: Simplify right side
49,163,307.56x = 1,841,096,236,489,608.75 - Step 5: Solve for x
x = 1,841,096,236,489,608.75/49,163,307.56 - Step 6: Final answer
x = 37,448,583.66
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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.