Finding the Fourth Proportional to 49,517,743.68, 74,102,843.52 and 39,778,425
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Solution
The fourth proportional to 49,517,743.68, 74,102,843.52 and 39,778,425 is: 59,528,043.57
Step by Step Solution
- Step 1: Write the proportion equation
49,517,743.68 : 74,102,843.52 = 39,778,425 : x - Step 2: Convert to fraction form
49,517,743.68/74,102,843.52 = 39,778,425/x - Step 3: Cross multiply
49,517,743.68x = 74,102,843.52 × 39,778,425 - Step 4: Simplify right side
49,517,743.68x = 2,947,694,403,247,056 - Step 5: Solve for x
x = 2,947,694,403,247,056/49,517,743.68 - Step 6: Final answer
x = 59,528,043.57
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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.