Finding the Fourth Proportional to 65,332,566.48, 97,991,384.76 and 17,467,242.96
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Solution
The fourth proportional to 65,332,566.48, 97,991,384.76 and 17,467,242.96 is: 26,198,868.62
Step by Step Solution
- Step 1: Write the proportion equation
65,332,566.48 : 97,991,384.76 = 17,467,242.96 : x - Step 2: Convert to fraction form
65,332,566.48/97,991,384.76 = 17,467,242.96/x - Step 3: Cross multiply
65,332,566.48x = 97,991,384.76 × 17,467,242.96 - Step 4: Simplify right side
65,332,566.48x = 1,711,639,325,589,761.50 - Step 5: Solve for x
x = 1,711,639,325,589,761.50/65,332,566.48 - Step 6: Final answer
x = 26,198,868.62
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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.