Finding the Fourth Proportional to 52,837,441.62, 79,165,811.79 and 41,318,460.78
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Solution
The fourth proportional to 52,837,441.62, 79,165,811.79 and 41,318,460.78 is: 61,907,037.69
Step by Step Solution
- Step 1: Write the proportion equation
52,837,441.62 : 79,165,811.79 = 41,318,460.78 : x - Step 2: Convert to fraction form
52,837,441.62/79,165,811.79 = 41,318,460.78/x - Step 3: Cross multiply
52,837,441.62x = 79,165,811.79 × 41,318,460.78 - Step 4: Simplify right side
52,837,441.62x = 3,271,009,489,561,977 - Step 5: Solve for x
x = 3,271,009,489,561,977/52,837,441.62 - Step 6: Final answer
x = 61,907,037.69
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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.