Finding the Fourth Proportional to 53,083,035.36, 73,277,165.70 and 35,689,463.10
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Solution
The fourth proportional to 53,083,035.36, 73,277,165.70 and 35,689,463.10 is: 49,266,638.27
Step by Step Solution
- Step 1: Write the proportion equation
53,083,035.36 : 73,277,165.70 = 35,689,463.10 : x - Step 2: Convert to fraction form
53,083,035.36/73,277,165.70 = 35,689,463.10/x - Step 3: Cross multiply
53,083,035.36x = 73,277,165.70 × 35,689,463.10 - Step 4: Simplify right side
53,083,035.36x = 2,615,222,701,322,736 - Step 5: Solve for x
x = 2,615,222,701,322,736/53,083,035.36 - Step 6: Final answer
x = 49,266,638.27
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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.