Finding the Fourth Proportional to 56,382,546.67, 84,574,193.68 and 21,842,784.45
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Solution
The fourth proportional to 56,382,546.67, 84,574,193.68 and 21,842,784.45 is: 32,764,321.43
Step by Step Solution
- Step 1: Write the proportion equation
56,382,546.67 : 84,574,193.68 = 21,842,784.45 : x - Step 2: Convert to fraction form
56,382,546.67/84,574,193.68 = 21,842,784.45/x - Step 3: Cross multiply
56,382,546.67x = 84,574,193.68 × 21,842,784.45 - Step 4: Simplify right side
56,382,546.67x = 1,847,335,882,107,314.25 - Step 5: Solve for x
x = 1,847,335,882,107,314.25/56,382,546.67 - Step 6: Final answer
x = 32,764,321.43
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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.