Finding the Fourth Proportional to 47,838,286.60, 71,699,133.34 and 24,796,517.97
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Solution
The fourth proportional to 47,838,286.60, 71,699,133.34 and 24,796,517.97 is: 37,164,559.49
Step by Step Solution
- Step 1: Write the proportion equation
47,838,286.60 : 71,699,133.34 = 24,796,517.97 : x - Step 2: Convert to fraction form
47,838,286.60/71,699,133.34 = 24,796,517.97/x - Step 3: Cross multiply
47,838,286.60x = 71,699,133.34 × 24,796,517.97 - Step 4: Simplify right side
47,838,286.60x = 1,777,888,848,055,815.25 - Step 5: Solve for x
x = 1,777,888,848,055,815.25/47,838,286.60 - Step 6: Final answer
x = 37,164,559.49
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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.