Finding the Fourth Proportional to 33,260,736.32, 49,583,653.36 and 32,736,601.28
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Solution
The fourth proportional to 33,260,736.32, 49,583,653.36 and 32,736,601.28 is: 48,802,295.73
Step by Step Solution
- Step 1: Write the proportion equation
33,260,736.32 : 49,583,653.36 = 32,736,601.28 : x - Step 2: Convert to fraction form
33,260,736.32/49,583,653.36 = 32,736,601.28/x - Step 3: Cross multiply
33,260,736.32x = 49,583,653.36 × 32,736,601.28 - Step 4: Simplify right side
33,260,736.32x = 1,623,200,290,052,052.25 - Step 5: Solve for x
x = 1,623,200,290,052,052.25/33,260,736.32 - Step 6: Final answer
x = 48,802,295.73
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.