Finding the Fourth Proportional to 36,580,416,845.99, 54,873,269,867.86 and 15,311,474,658.08
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Solution
The fourth proportional to 36,580,416,845.99, 54,873,269,867.86 and 15,311,474,658.08 is: 22,968,318,937.56
Step by Step Solution
- Step 1: Write the proportion equation
36,580,416,845.99 : 54,873,269,867.86 = 15,311,474,658.08 : x - Step 2: Convert to fraction form
36,580,416,845.99/54,873,269,867.86 = 15,311,474,658.08/x - Step 3: Cross multiply
36,580,416,845.99x = 54,873,269,867.86 × 15,311,474,658.08 - Step 4: Simplify right side
36,580,416,845.99x = 840,190,680,987,723,235,328 - Step 5: Solve for x
x = 840,190,680,987,723,235,328/36,580,416,845.99 - Step 6: Final answer
x = 22,968,318,937.56
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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.