Finding the Fourth Proportional to 18,521,268.60, 27,782,952.66 and 5,743,589.88
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Solution
The fourth proportional to 18,521,268.60, 27,782,952.66 and 5,743,589.88 is: 8,615,710.36
Step by Step Solution
- Step 1: Write the proportion equation
18,521,268.60 : 27,782,952.66 = 5,743,589.88 : x - Step 2: Convert to fraction form
18,521,268.60/27,782,952.66 = 5,743,589.88/x - Step 3: Cross multiply
18,521,268.60x = 27,782,952.66 × 5,743,589.88 - Step 4: Simplify right side
18,521,268.60x = 159,573,885,734,495.09 - Step 5: Solve for x
x = 159,573,885,734,495.09/18,521,268.60 - Step 6: Final answer
x = 8,615,710.36
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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.