Finding the Fourth Proportional to 27,614,197.89, 41,414,652.95 and 8,445,121.29
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Solution
The fourth proportional to 27,614,197.89, 41,414,652.95 and 8,445,121.29 is: 12,665,650.07
Step by Step Solution
- Step 1: Write the proportion equation
27,614,197.89 : 41,414,652.95 = 8,445,121.29 : x - Step 2: Convert to fraction form
27,614,197.89/41,414,652.95 = 8,445,121.29/x - Step 3: Cross multiply
27,614,197.89x = 41,414,652.95 × 8,445,121.29 - Step 4: Simplify right side
27,614,197.89x = 349,751,767,303,780.69 - Step 5: Solve for x
x = 349,751,767,303,780.69/27,614,197.89 - Step 6: Final answer
x = 12,665,650.07
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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.