Finding the Fourth Proportional to 56,561,340.96, 84,841,469.30 and 33,515,686.44
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Solution
The fourth proportional to 56,561,340.96, 84,841,469.30 and 33,515,686.44 is: 50,273,208.41
Step by Step Solution
- Step 1: Write the proportion equation
56,561,340.96 : 84,841,469.30 = 33,515,686.44 : x - Step 2: Convert to fraction form
56,561,340.96/84,841,469.30 = 33,515,686.44/x - Step 3: Cross multiply
56,561,340.96x = 84,841,469.30 × 33,515,686.44 - Step 4: Simplify right side
56,561,340.96x = 2,843,520,082,167,686.50 - Step 5: Solve for x
x = 2,843,520,082,167,686.50/56,561,340.96 - Step 6: Final answer
x = 50,273,208.41
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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.