Finding the Fourth Proportional to 17,552,467.20, 26,372,937.60 and 11,165,779.20
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Solution
The fourth proportional to 17,552,467.20, 26,372,937.60 and 11,165,779.20 is: 16,776,809.48
Step by Step Solution
- Step 1: Write the proportion equation
17,552,467.20 : 26,372,937.60 = 11,165,779.20 : x - Step 2: Convert to fraction form
17,552,467.20/26,372,937.60 = 11,165,779.20/x - Step 3: Cross multiply
17,552,467.20x = 26,372,937.60 × 11,165,779.20 - Step 4: Simplify right side
17,552,467.20x = 294,474,398,096,977.94 - Step 5: Solve for x
x = 294,474,398,096,977.94/17,552,467.20 - Step 6: Final answer
x = 16,776,809.48
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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.