Finding the Fourth Proportional to 50,728,536.09, 76,106,533.04 and 36,173,843.34
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Solution
The fourth proportional to 50,728,536.09, 76,106,533.04 and 36,173,843.34 is: 54,270,554.91
Step by Step Solution
- Step 1: Write the proportion equation
50,728,536.09 : 76,106,533.04 = 36,173,843.34 : x - Step 2: Convert to fraction form
50,728,536.09/76,106,533.04 = 36,173,843.34/x - Step 3: Cross multiply
50,728,536.09x = 76,106,533.04 × 36,173,843.34 - Step 4: Simplify right side
50,728,536.09x = 2,753,065,803,158,625 - Step 5: Solve for x
x = 2,753,065,803,158,625/50,728,536.09 - Step 6: Final answer
x = 54,270,554.91
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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.