Finding the Fourth Proportional to 47,405,854.44, 65,425,396.27 and 26,780,629.23
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Solution
The fourth proportional to 47,405,854.44, 65,425,396.27 and 26,780,629.23 is: 36,960,272.11
Step by Step Solution
- Step 1: Write the proportion equation
47,405,854.44 : 65,425,396.27 = 26,780,629.23 : x - Step 2: Convert to fraction form
47,405,854.44/65,425,396.27 = 26,780,629.23/x - Step 3: Cross multiply
47,405,854.44x = 65,425,396.27 × 26,780,629.23 - Step 4: Simplify right side
47,405,854.44x = 1,752,133,279,732,695 - Step 5: Solve for x
x = 1,752,133,279,732,695/47,405,854.44 - Step 6: Final answer
x = 36,960,272.11
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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.