Finding the Fourth Proportional to 22,245,929.72, 33,381,517.62 and 12,010,653.08
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Solution
The fourth proportional to 22,245,929.72, 33,381,517.62 and 12,010,653.08 is: 18,022,794.84
Step by Step Solution
- Step 1: Write the proportion equation
22,245,929.72 : 33,381,517.62 = 12,010,653.08 : x - Step 2: Convert to fraction form
22,245,929.72/33,381,517.62 = 12,010,653.08/x - Step 3: Cross multiply
22,245,929.72x = 33,381,517.62 × 12,010,653.08 - Step 4: Simplify right side
22,245,929.72x = 400,933,827,417,727.31 - Step 5: Solve for x
x = 400,933,827,417,727.31/22,245,929.72 - Step 6: Final answer
x = 18,022,794.84
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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.