Finding the Fourth Proportional to 45,539,290.44, 68,292,952.64 and 12,741,045.84
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Solution
The fourth proportional to 45,539,290.44, 68,292,952.64 and 12,741,045.84 is: 19,107,097.00
Step by Step Solution
- Step 1: Write the proportion equation
45,539,290.44 : 68,292,952.64 = 12,741,045.84 : x - Step 2: Convert to fraction form
45,539,290.44/68,292,952.64 = 12,741,045.84/x - Step 3: Cross multiply
45,539,290.44x = 68,292,952.64 × 12,741,045.84 - Step 4: Simplify right side
45,539,290.44x = 870,123,639,761,871.75 - Step 5: Solve for x
x = 870,123,639,761,871.75/45,539,290.44 - Step 6: Final answer
x = 19,107,097.00
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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.