Finding the Fourth Proportional to 16,290,167.70, 24,428,034.45 and 5,504,539.80
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Solution
The fourth proportional to 16,290,167.70, 24,428,034.45 and 5,504,539.80 is: 8,254,371.00
Step by Step Solution
- Step 1: Write the proportion equation
16,290,167.70 : 24,428,034.45 = 5,504,539.80 : x - Step 2: Convert to fraction form
16,290,167.70/24,428,034.45 = 5,504,539.80/x - Step 3: Cross multiply
16,290,167.70x = 24,428,034.45 × 5,504,539.80 - Step 4: Simplify right side
16,290,167.70x = 134,465,087,865,796.09 - Step 5: Solve for x
x = 134,465,087,865,796.09/16,290,167.70 - Step 6: Final answer
x = 8,254,371.00
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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.