Finding the Fourth Proportional to 18,263,359.17, 27,394,374.29 and 5,483,531.79
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Solution
The fourth proportional to 18,263,359.17, 27,394,374.29 and 5,483,531.79 is: 8,225,098.18
Step by Step Solution
- Step 1: Write the proportion equation
18,263,359.17 : 27,394,374.29 = 5,483,531.79 : x - Step 2: Convert to fraction form
18,263,359.17/27,394,374.29 = 5,483,531.79/x - Step 3: Cross multiply
18,263,359.17x = 27,394,374.29 × 5,483,531.79 - Step 4: Simplify right side
18,263,359.17x = 150,217,922,258,956.03 - Step 5: Solve for x
x = 150,217,922,258,956.03/18,263,359.17 - Step 6: Final answer
x = 8,225,098.18
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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.