Finding the Fourth Proportional to 84,558,537.60, 126,738,273.60 and 44,148,220.80
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Solution
The fourth proportional to 84,558,537.60, 126,738,273.60 and 44,148,220.80 is: 66,170,364.88
Step by Step Solution
- Step 1: Write the proportion equation
84,558,537.60 : 126,738,273.60 = 44,148,220.80 : x - Step 2: Convert to fraction form
84,558,537.60/126,738,273.60 = 44,148,220.80/x - Step 3: Cross multiply
84,558,537.60x = 126,738,273.60 × 44,148,220.80 - Step 4: Simplify right side
84,558,537.60x = 5,595,269,286,703,610 - Step 5: Solve for x
x = 5,595,269,286,703,610/84,558,537.60 - Step 6: Final answer
x = 66,170,364.88
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.