Finding the Fourth Proportional to 16,389,717.80, 24,584,576.70 and 11,014,946.60
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Solution
The fourth proportional to 16,389,717.80, 24,584,576.70 and 11,014,946.60 is: 16,522,419.90
Step by Step Solution
- Step 1: Write the proportion equation
16,389,717.80 : 24,584,576.70 = 11,014,946.60 : x - Step 2: Convert to fraction form
16,389,717.80/24,584,576.70 = 11,014,946.60/x - Step 3: Cross multiply
16,389,717.80x = 24,584,576.70 × 11,014,946.60 - Step 4: Simplify right side
16,389,717.80x = 270,797,799,534,104.19 - Step 5: Solve for x
x = 270,797,799,534,104.19/16,389,717.80 - Step 6: Final answer
x = 16,522,419.90
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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.