Finding the Fourth Proportional to 35,318,185.68, 48,738,840.96 and 19,637,088.69
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Solution
The fourth proportional to 35,318,185.68, 48,738,840.96 and 19,637,088.69 is: 27,099,040.46
Step by Step Solution
- Step 1: Write the proportion equation
35,318,185.68 : 48,738,840.96 = 19,637,088.69 : x - Step 2: Convert to fraction form
35,318,185.68/48,738,840.96 = 19,637,088.69/x - Step 3: Cross multiply
35,318,185.68x = 48,738,840.96 × 19,637,088.69 - Step 4: Simplify right side
35,318,185.68x = 957,088,942,579,324.88 - Step 5: Solve for x
x = 957,088,942,579,324.88/35,318,185.68 - Step 6: Final answer
x = 27,099,040.46
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.