Finding the Fourth Proportional to 18,359,355.60, 27,541,657.80 and 6,229,378.80
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Solution
The fourth proportional to 18,359,355.60, 27,541,657.80 and 6,229,378.80 is: 9,344,958.67
Step by Step Solution
- Step 1: Write the proportion equation
18,359,355.60 : 27,541,657.80 = 6,229,378.80 : x - Step 2: Convert to fraction form
18,359,355.60/27,541,657.80 = 6,229,378.80/x - Step 3: Cross multiply
18,359,355.60x = 27,541,657.80 × 6,229,378.80 - Step 4: Simplify right side
18,359,355.60x = 171,567,419,216,174.62 - Step 5: Solve for x
x = 171,567,419,216,174.62/18,359,355.60 - Step 6: Final answer
x = 9,344,958.67
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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.