Finding the Fourth Proportional to 65,077,584.44, 97,616,948.70 and 16,555,489.56
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Solution
The fourth proportional to 65,077,584.44, 97,616,948.70 and 16,555,489.56 is: 24,833,379.87
Step by Step Solution
- Step 1: Write the proportion equation
65,077,584.44 : 97,616,948.70 = 16,555,489.56 : x - Step 2: Convert to fraction form
65,077,584.44/97,616,948.70 = 16,555,489.56/x - Step 3: Cross multiply
65,077,584.44x = 97,616,948.70 × 16,555,489.56 - Step 4: Simplify right side
65,077,584.44x = 1,616,096,375,081,905.75 - Step 5: Solve for x
x = 1,616,096,375,081,905.75/65,077,584.44 - Step 6: Final answer
x = 24,833,379.87
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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.