Finding the Fourth Proportional to 49,169,683.20, 67,860,583.04 and 27,444,161.28
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Solution
The fourth proportional to 49,169,683.20, 67,860,583.04 and 27,444,161.28 is: 37,876,526.03
Step by Step Solution
- Step 1: Write the proportion equation
49,169,683.20 : 67,860,583.04 = 27,444,161.28 : x - Step 2: Convert to fraction form
49,169,683.20/67,860,583.04 = 27,444,161.28/x - Step 3: Cross multiply
49,169,683.20x = 67,860,583.04 × 27,444,161.28 - Step 4: Simplify right side
49,169,683.20x = 1,862,376,785,504,593 - Step 5: Solve for x
x = 1,862,376,785,504,593/49,169,683.20 - Step 6: Final answer
x = 37,876,526.03
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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.