Finding the Fourth Proportional to 23,434,167.11, 35,152,934.67 and 8,081,236.08
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Solution
The fourth proportional to 23,434,167.11, 35,152,934.67 and 8,081,236.08 is: 12,122,434.85
Step by Step Solution
- Step 1: Write the proportion equation
23,434,167.11 : 35,152,934.67 = 8,081,236.08 : x - Step 2: Convert to fraction form
23,434,167.11/35,152,934.67 = 8,081,236.08/x - Step 3: Cross multiply
23,434,167.11x = 35,152,934.67 × 8,081,236.08 - Step 4: Simplify right side
23,434,167.11x = 284,079,163,973,086.94 - Step 5: Solve for x
x = 284,079,163,973,086.94/23,434,167.11 - Step 6: Final answer
x = 12,122,434.85
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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.