Finding the Fourth Proportional to 53,350,339.84, 73,596,381.60 and 33,738,198.40
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Solution
The fourth proportional to 53,350,339.84, 73,596,381.60 and 33,738,198.40 is: 46,541,584.02
Step by Step Solution
- Step 1: Write the proportion equation
53,350,339.84 : 73,596,381.60 = 33,738,198.40 : x - Step 2: Convert to fraction form
53,350,339.84/73,596,381.60 = 33,738,198.40/x - Step 3: Cross multiply
53,350,339.84x = 73,596,381.60 × 33,738,198.40 - Step 4: Simplify right side
53,350,339.84x = 2,483,009,323,942,909 - Step 5: Solve for x
x = 2,483,009,323,942,909/53,350,339.84 - Step 6: Final answer
x = 46,541,584.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.