Finding the Fourth Proportional to 29,957,921.82, 41,341,528.71 and 16,727,304.06
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Solution
The fourth proportional to 29,957,921.82, 41,341,528.71 and 16,727,304.06 is: 23,083,454.36
Step by Step Solution
- Step 1: Write the proportion equation
29,957,921.82 : 41,341,528.71 = 16,727,304.06 : x - Step 2: Convert to fraction form
29,957,921.82/41,341,528.71 = 16,727,304.06/x - Step 3: Cross multiply
29,957,921.82x = 41,341,528.71 × 16,727,304.06 - Step 4: Simplify right side
29,957,921.82x = 691,532,321,037,389.62 - Step 5: Solve for x
x = 691,532,321,037,389.62/29,957,921.82 - Step 6: Final answer
x = 23,083,454.36
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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.