Finding the Fourth Proportional to 32,372,768.80, 48,559,153.20 and 32,372,768.80
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Solution
The fourth proportional to 32,372,768.80, 48,559,153.20 and 32,372,768.80 is: 48,559,153.20
Step by Step Solution
- Step 1: Write the proportion equation
32,372,768.80 : 48,559,153.20 = 32,372,768.80 : x - Step 2: Convert to fraction form
32,372,768.80/48,559,153.20 = 32,372,768.80/x - Step 3: Cross multiply
32,372,768.80x = 48,559,153.20 × 32,372,768.80 - Step 4: Simplify right side
32,372,768.80x = 1,571,994,239,667,380.25 - Step 5: Solve for x
x = 1,571,994,239,667,380.25/32,372,768.80 - Step 6: Final answer
x = 48,559,153.20
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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.