Finding the Fourth Proportional to 46,203,616.29, 69,264,308.84 and 21,927,566.37
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Solution
The fourth proportional to 46,203,616.29, 69,264,308.84 and 21,927,566.37 is: 32,871,836.69
Step by Step Solution
- Step 1: Write the proportion equation
46,203,616.29 : 69,264,308.84 = 21,927,566.37 : x - Step 2: Convert to fraction form
46,203,616.29/69,264,308.84 = 21,927,566.37/x - Step 3: Cross multiply
46,203,616.29x = 69,264,308.84 × 21,927,566.37 - Step 4: Simplify right side
46,203,616.29x = 1,518,797,729,051,639.75 - Step 5: Solve for x
x = 1,518,797,729,051,639.75/46,203,616.29 - Step 6: Final answer
x = 32,871,836.69
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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.