Finding the Fourth Proportional to 53,852,582.36, 80,764,160.47 and 19,302,544.42
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Solution
The fourth proportional to 53,852,582.36, 80,764,160.47 and 19,302,544.42 is: 28,948,542.97
Step by Step Solution
- Step 1: Write the proportion equation
53,852,582.36 : 80,764,160.47 = 19,302,544.42 : x - Step 2: Convert to fraction form
53,852,582.36/80,764,160.47 = 19,302,544.42/x - Step 3: Cross multiply
53,852,582.36x = 80,764,160.47 × 19,302,544.42 - Step 4: Simplify right side
53,852,582.36x = 1,558,953,794,766,016.25 - Step 5: Solve for x
x = 1,558,953,794,766,016.25/53,852,582.36 - Step 6: Final answer
x = 28,948,542.97
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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.