Finding the Fourth Proportional to 18,087,381.28, 24,959,134.56 and 10,350,650.08
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Solution
The fourth proportional to 18,087,381.28, 24,959,134.56 and 10,350,650.08 is: 14,283,066.42
Step by Step Solution
- Step 1: Write the proportion equation
18,087,381.28 : 24,959,134.56 = 10,350,650.08 : x - Step 2: Convert to fraction form
18,087,381.28/24,959,134.56 = 10,350,650.08/x - Step 3: Cross multiply
18,087,381.28x = 24,959,134.56 × 10,350,650.08 - Step 4: Simplify right side
18,087,381.28x = 258,343,268,130,194.75 - Step 5: Solve for x
x = 258,343,268,130,194.75/18,087,381.28 - Step 6: Final answer
x = 14,283,066.42
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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.