Finding the Fourth Proportional to 34,879,837.37, 48,133,793.58 and 19,198,526.59
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Solution
The fourth proportional to 34,879,837.37, 48,133,793.58 and 19,198,526.59 is: 26,493,756.44
Step by Step Solution
- Step 1: Write the proportion equation
34,879,837.37 : 48,133,793.58 = 19,198,526.59 : x - Step 2: Convert to fraction form
34,879,837.37/48,133,793.58 = 19,198,526.59/x - Step 3: Cross multiply
34,879,837.37x = 48,133,793.58 × 19,198,526.59 - Step 4: Simplify right side
34,879,837.37x = 924,097,915,682,532.38 - Step 5: Solve for x
x = 924,097,915,682,532.38/34,879,837.37 - Step 6: Final answer
x = 26,493,756.44
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.