Finding the Fourth Proportional to 32,511,759.78, 48,733,501.68 and 10,938,871.97
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Solution
The fourth proportional to 32,511,759.78, 48,733,501.68 and 10,938,871.97 is: 16,396,821.92
Step by Step Solution
- Step 1: Write the proportion equation
32,511,759.78 : 48,733,501.68 = 10,938,871.97 : x - Step 2: Convert to fraction form
32,511,759.78/48,733,501.68 = 10,938,871.97/x - Step 3: Cross multiply
32,511,759.78x = 48,733,501.68 × 10,938,871.97 - Step 4: Simplify right side
32,511,759.78x = 533,089,535,283,632.38 - Step 5: Solve for x
x = 533,089,535,283,632.38/32,511,759.78 - Step 6: Final answer
x = 16,396,821.92
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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.