Finding the Fourth Proportional to 53,146,240.68, 79,719,362.07 and 12,756,724.68
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Solution
The fourth proportional to 53,146,240.68, 79,719,362.07 and 12,756,724.68 is: 19,135,087.27
Step by Step Solution
- Step 1: Write the proportion equation
53,146,240.68 : 79,719,362.07 = 12,756,724.68 : x - Step 2: Convert to fraction form
53,146,240.68/79,719,362.07 = 12,756,724.68/x - Step 3: Cross multiply
53,146,240.68x = 79,719,362.07 × 12,756,724.68 - Step 4: Simplify right side
53,146,240.68x = 1,016,957,953,592,224.75 - Step 5: Solve for x
x = 1,016,957,953,592,224.75/53,146,240.68 - Step 6: Final answer
x = 19,135,087.27
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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.