Finding the Fourth Proportional to 71,080,338.34, 106,539,905.49 and 32,662,468.36
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Solution
The fourth proportional to 71,080,338.34, 106,539,905.49 and 32,662,468.36 is: 48,956,664.72
Step by Step Solution
- Step 1: Write the proportion equation
71,080,338.34 : 106,539,905.49 = 32,662,468.36 : x - Step 2: Convert to fraction form
71,080,338.34/106,539,905.49 = 32,662,468.36/x - Step 3: Cross multiply
71,080,338.34x = 106,539,905.49 × 32,662,468.36 - Step 4: Simplify right side
71,080,338.34x = 3,479,856,292,144,515 - Step 5: Solve for x
x = 3,479,856,292,144,515/71,080,338.34 - Step 6: Final answer
x = 48,956,664.72
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.