Finding the Fourth Proportional to 16,382,287.60, 24,589,177.80 and 8,304,384.40
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Solution
The fourth proportional to 16,382,287.60, 24,589,177.80 and 8,304,384.40 is: 12,464,558.65
Step by Step Solution
- Step 1: Write the proportion equation
16,382,287.60 : 24,589,177.80 = 8,304,384.40 : x - Step 2: Convert to fraction form
16,382,287.60/24,589,177.80 = 8,304,384.40/x - Step 3: Cross multiply
16,382,287.60x = 24,589,177.80 × 8,304,384.40 - Step 4: Simplify right side
16,382,287.60x = 204,197,984,531,146.34 - Step 5: Solve for x
x = 204,197,984,531,146.34/16,382,287.60 - Step 6: Final answer
x = 12,464,558.65
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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.