Finding the Fourth Proportional to 27,782,044.56, 41,674,641.66 and 8,615,526.48
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Solution
The fourth proportional to 27,782,044.56, 41,674,641.66 and 8,615,526.48 is: 12,923,778.09
Step by Step Solution
- Step 1: Write the proportion equation
27,782,044.56 : 41,674,641.66 = 8,615,526.48 : x - Step 2: Convert to fraction form
27,782,044.56/41,674,641.66 = 8,615,526.48/x - Step 3: Cross multiply
27,782,044.56x = 41,674,641.66 × 8,615,526.48 - Step 4: Simplify right side
27,782,044.56x = 359,048,978,766,241.12 - Step 5: Solve for x
x = 359,048,978,766,241.12/27,782,044.56 - Step 6: Final answer
x = 12,923,778.09
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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.