Finding the Fourth Proportional to 49,606,330.68, 74,410,895.70 and 13,704,538.68
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Solution
The fourth proportional to 49,606,330.68, 74,410,895.70 and 13,704,538.68 is: 20,557,194.70
Step by Step Solution
- Step 1: Write the proportion equation
49,606,330.68 : 74,410,895.70 = 13,704,538.68 : x - Step 2: Convert to fraction form
49,606,330.68/74,410,895.70 = 13,704,538.68/x - Step 3: Cross multiply
49,606,330.68x = 74,410,895.70 × 13,704,538.68 - Step 4: Simplify right side
49,606,330.68x = 1,019,766,998,334,095.75 - Step 5: Solve for x
x = 1,019,766,998,334,095.75/49,606,330.68 - Step 6: Final answer
x = 20,557,194.70
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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.