Finding the Fourth Proportional to 19,532,374.83, 29,295,710.64 and 5,695,615.44
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Solution
The fourth proportional to 19,532,374.83, 29,295,710.64 and 5,695,615.44 is: 8,542,591.64
Step by Step Solution
- Step 1: Write the proportion equation
19,532,374.83 : 29,295,710.64 = 5,695,615.44 : x - Step 2: Convert to fraction form
19,532,374.83/29,295,710.64 = 5,695,615.44/x - Step 3: Cross multiply
19,532,374.83x = 29,295,710.64 × 5,695,615.44 - Step 4: Simplify right side
19,532,374.83x = 166,857,101,846,956.31 - Step 5: Solve for x
x = 166,857,101,846,956.31/19,532,374.83 - Step 6: Final answer
x = 8,542,591.64
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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.