Finding the Fourth Proportional to 53,398,657.44, 79,967,347.20 and 48,222,954
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Solution
The fourth proportional to 53,398,657.44, 79,967,347.20 and 48,222,954 is: 72,216,454.32
Step by Step Solution
- Step 1: Write the proportion equation
53,398,657.44 : 79,967,347.20 = 48,222,954 : x - Step 2: Convert to fraction form
53,398,657.44/79,967,347.20 = 48,222,954/x - Step 3: Cross multiply
53,398,657.44x = 79,967,347.20 × 48,222,954 - Step 4: Simplify right side
53,398,657.44x = 3,856,261,705,527,629 - Step 5: Solve for x
x = 3,856,261,705,527,629/53,398,657.44 - Step 6: Final answer
x = 72,216,454.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.