Finding the Fourth Proportional to 29,263,511.92, 43,897,367.40 and 10,093,987.12
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Solution
The fourth proportional to 29,263,511.92, 43,897,367.40 and 10,093,987.12 is: 15,141,704.88
Step by Step Solution
- Step 1: Write the proportion equation
29,263,511.92 : 43,897,367.40 = 10,093,987.12 : x - Step 2: Convert to fraction form
29,263,511.92/43,897,367.40 = 10,093,987.12/x - Step 3: Cross multiply
29,263,511.92x = 43,897,367.40 × 10,093,987.12 - Step 4: Simplify right side
29,263,511.92x = 443,099,461,137,507.81 - Step 5: Solve for x
x = 443,099,461,137,507.81/29,263,511.92 - Step 6: Final answer
x = 15,141,704.88
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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.