Finding the Fourth Proportional to 21,882,389.88, 32,794,244.26 and 17,030,554.68
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Solution
The fourth proportional to 21,882,389.88, 32,794,244.26 and 17,030,554.68 is: 25,522,996.95
Step by Step Solution
- Step 1: Write the proportion equation
21,882,389.88 : 32,794,244.26 = 17,030,554.68 : x - Step 2: Convert to fraction form
21,882,389.88/32,794,244.26 = 17,030,554.68/x - Step 3: Cross multiply
21,882,389.88x = 32,794,244.26 × 17,030,554.68 - Step 4: Simplify right side
21,882,389.88x = 558,504,170,059,206.12 - Step 5: Solve for x
x = 558,504,170,059,206.12/21,882,389.88 - Step 6: Final answer
x = 25,522,996.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.