Finding the Fourth Proportional to 32,551,591.55, 44,958,478.68 and 21,437,765.96
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Solution
The fourth proportional to 32,551,591.55, 44,958,478.68 and 21,437,765.96 is: 29,608,670.36
Step by Step Solution
- Step 1: Write the proportion equation
32,551,591.55 : 44,958,478.68 = 21,437,765.96 : x - Step 2: Convert to fraction form
32,551,591.55/44,958,478.68 = 21,437,765.96/x - Step 3: Cross multiply
32,551,591.55x = 44,958,478.68 × 21,437,765.96 - Step 4: Simplify right side
32,551,591.55x = 963,809,343,634,697.25 - Step 5: Solve for x
x = 963,809,343,634,697.25/32,551,591.55 - Step 6: Final answer
x = 29,608,670.36
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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.