Finding the Fourth Proportional to 49,634,414.06, 74,424,284.34 and 20,481,626.41
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Solution
The fourth proportional to 49,634,414.06, 74,424,284.34 and 20,481,626.41 is: 30,711,159.12
Step by Step Solution
- Step 1: Write the proportion equation
49,634,414.06 : 74,424,284.34 = 20,481,626.41 : x - Step 2: Convert to fraction form
49,634,414.06/74,424,284.34 = 20,481,626.41/x - Step 3: Cross multiply
49,634,414.06x = 74,424,284.34 × 20,481,626.41 - Step 4: Simplify right side
49,634,414.06x = 1,524,330,387,788,333.25 - Step 5: Solve for x
x = 1,524,330,387,788,333.25/49,634,414.06 - Step 6: Final answer
x = 30,711,159.12
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.