Finding the Fourth Proportional to 32,099,897.70, 48,153,500.06 and 11,639,253.96
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Solution
The fourth proportional to 32,099,897.70, 48,153,500.06 and 11,639,253.96 is: 17,460,205.68
Step by Step Solution
- Step 1: Write the proportion equation
32,099,897.70 : 48,153,500.06 = 11,639,253.96 : x - Step 2: Convert to fraction form
32,099,897.70/48,153,500.06 = 11,639,253.96/x - Step 3: Cross multiply
32,099,897.70x = 48,153,500.06 × 11,639,253.96 - Step 4: Simplify right side
32,099,897.70x = 560,470,816,203,019 - Step 5: Solve for x
x = 560,470,816,203,019/32,099,897.70 - Step 6: Final answer
x = 17,460,205.68
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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.