Finding the Fourth Proportional to 17,847,856.05, 24,620,975.19 and 11,656,526.49
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Solution
The fourth proportional to 17,847,856.05, 24,620,975.19 and 11,656,526.49 is: 16,080,085.40
Step by Step Solution
- Step 1: Write the proportion equation
17,847,856.05 : 24,620,975.19 = 11,656,526.49 : x - Step 2: Convert to fraction form
17,847,856.05/24,620,975.19 = 11,656,526.49/x - Step 3: Cross multiply
17,847,856.05x = 24,620,975.19 × 11,656,526.49 - Step 4: Simplify right side
17,847,856.05x = 286,995,049,511,867.81 - Step 5: Solve for x
x = 286,995,049,511,867.81/17,847,856.05 - Step 6: Final answer
x = 16,080,085.40
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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.