Finding the Fourth Proportional to 32,471,167.41, 44,793,222.35 and 20,077,299.09
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Solution
The fourth proportional to 32,471,167.41, 44,793,222.35 and 20,077,299.09 is: 27,696,168.45
Step by Step Solution
- Step 1: Write the proportion equation
32,471,167.41 : 44,793,222.35 = 20,077,299.09 : x - Step 2: Convert to fraction form
32,471,167.41/44,793,222.35 = 20,077,299.09/x - Step 3: Cross multiply
32,471,167.41x = 44,793,222.35 × 20,077,299.09 - Step 4: Simplify right side
32,471,167.41x = 899,326,922,225,436.12 - Step 5: Solve for x
x = 899,326,922,225,436.12/32,471,167.41 - Step 6: Final answer
x = 27,696,168.45
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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.