Finding the Fourth Proportional to 32,165,770.68, 44,389,106.46 and 17,481,437.82
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Solution
The fourth proportional to 32,165,770.68, 44,389,106.46 and 17,481,437.82 is: 24,124,570.56
Step by Step Solution
- Step 1: Write the proportion equation
32,165,770.68 : 44,389,106.46 = 17,481,437.82 : x - Step 2: Convert to fraction form
32,165,770.68/44,389,106.46 = 17,481,437.82/x - Step 3: Cross multiply
32,165,770.68x = 44,389,106.46 × 17,481,437.82 - Step 4: Simplify right side
32,165,770.68x = 775,985,404,465,850.38 - Step 5: Solve for x
x = 775,985,404,465,850.38/32,165,770.68 - Step 6: Final answer
x = 24,124,570.56
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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.