Finding the Fourth Proportional to 36,628,863.24, 54,951,071.94 and 13,909,257.48
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Solution
The fourth proportional to 36,628,863.24, 54,951,071.94 and 13,909,257.48 is: 20,866,839.45
Step by Step Solution
- Step 1: Write the proportion equation
36,628,863.24 : 54,951,071.94 = 13,909,257.48 : x - Step 2: Convert to fraction form
36,628,863.24/54,951,071.94 = 13,909,257.48/x - Step 3: Cross multiply
36,628,863.24x = 54,951,071.94 × 13,909,257.48 - Step 4: Simplify right side
36,628,863.24x = 764,328,608,415,463.12 - Step 5: Solve for x
x = 764,328,608,415,463.12/36,628,863.24 - Step 6: Final answer
x = 20,866,839.45
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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.