Finding the Fourth Proportional to 24,260,399.91, 33,479,513.73 and 13,247,226.09
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Solution
The fourth proportional to 24,260,399.91, 33,479,513.73 and 13,247,226.09 is: 18,281,260.38
Step by Step Solution
- Step 1: Write the proportion equation
24,260,399.91 : 33,479,513.73 = 13,247,226.09 : x - Step 2: Convert to fraction form
24,260,399.91/33,479,513.73 = 13,247,226.09/x - Step 3: Cross multiply
24,260,399.91x = 33,479,513.73 × 13,247,226.09 - Step 4: Simplify right side
24,260,399.91x = 443,510,687,764,569.19 - Step 5: Solve for x
x = 443,510,687,764,569.19/24,260,399.91 - Step 6: Final answer
x = 18,281,260.38
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.