Finding the Fourth Proportional to 36,236,760.52, 50,005,230.24 and 19,716,953.08
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Solution
The fourth proportional to 36,236,760.52, 50,005,230.24 and 19,716,953.08 is: 27,208,579.47
Step by Step Solution
- Step 1: Write the proportion equation
36,236,760.52 : 50,005,230.24 = 19,716,953.08 : x - Step 2: Convert to fraction form
36,236,760.52/50,005,230.24 = 19,716,953.08/x - Step 3: Cross multiply
36,236,760.52x = 50,005,230.24 × 19,716,953.08 - Step 4: Simplify right side
36,236,760.52x = 985,950,778,396,677.12 - Step 5: Solve for x
x = 985,950,778,396,677.12/36,236,760.52 - Step 6: Final answer
x = 27,208,579.47
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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.