Finding the Fourth Proportional to 58,147,676.02, 80,244,331.05 and 32,043,128.05
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Solution
The fourth proportional to 58,147,676.02, 80,244,331.05 and 32,043,128.05 is: 44,219,813.26
Step by Step Solution
- Step 1: Write the proportion equation
58,147,676.02 : 80,244,331.05 = 32,043,128.05 : x - Step 2: Convert to fraction form
58,147,676.02/80,244,331.05 = 32,043,128.05/x - Step 3: Cross multiply
58,147,676.02x = 80,244,331.05 × 32,043,128.05 - Step 4: Simplify right side
58,147,676.02x = 2,571,279,375,121,741 - Step 5: Solve for x
x = 2,571,279,375,121,741/58,147,676.02 - Step 6: Final answer
x = 44,219,813.26
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.