Finding the Fourth Proportional to 50,668,412.44, 69,929,880.24 and 32,085,249.28
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Solution
The fourth proportional to 50,668,412.44, 69,929,880.24 and 32,085,249.28 is: 44,282,374.99
Step by Step Solution
- Step 1: Write the proportion equation
50,668,412.44 : 69,929,880.24 = 32,085,249.28 : x - Step 2: Convert to fraction form
50,668,412.44/69,929,880.24 = 32,085,249.28/x - Step 3: Cross multiply
50,668,412.44x = 69,929,880.24 × 32,085,249.28 - Step 4: Simplify right side
50,668,412.44x = 2,243,717,639,620,946.25 - Step 5: Solve for x
x = 2,243,717,639,620,946.25/50,668,412.44 - Step 6: Final answer
x = 44,282,374.99
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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.