Finding the Fourth Proportional to 32,348,890.34, 48,507,109.56 and 10,775,907.62
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Solution
The fourth proportional to 32,348,890.34, 48,507,109.56 and 10,775,907.62 is: 16,158,456.32
Step by Step Solution
- Step 1: Write the proportion equation
32,348,890.34 : 48,507,109.56 = 10,775,907.62 : x - Step 2: Convert to fraction form
32,348,890.34/48,507,109.56 = 10,775,907.62/x - Step 3: Cross multiply
32,348,890.34x = 48,507,109.56 × 10,775,907.62 - Step 4: Simplify right side
32,348,890.34x = 522,708,131,531,778.81 - Step 5: Solve for x
x = 522,708,131,531,778.81/32,348,890.34 - Step 6: Final answer
x = 16,158,456.32
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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.