Finding the Fourth Proportional to 25,614,649.08, 35,350,133.74 and 14,601,661.08
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Solution
The fourth proportional to 25,614,649.08, 35,350,133.74 and 14,601,661.08 is: 20,151,385.65
Step by Step Solution
- Step 1: Write the proportion equation
25,614,649.08 : 35,350,133.74 = 14,601,661.08 : x - Step 2: Convert to fraction form
25,614,649.08/35,350,133.74 = 14,601,661.08/x - Step 3: Cross multiply
25,614,649.08x = 35,350,133.74 × 14,601,661.08 - Step 4: Simplify right side
25,614,649.08x = 516,170,672,004,152.88 - Step 5: Solve for x
x = 516,170,672,004,152.88/25,614,649.08 - Step 6: Final answer
x = 20,151,385.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.