Finding the Fourth Proportional to 34,846,909.60, 48,086,760.09 and 19,376,662.12
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Solution
The fourth proportional to 34,846,909.60, 48,086,760.09 and 19,376,662.12 is: 26,738,695.44
Step by Step Solution
- Step 1: Write the proportion equation
34,846,909.60 : 48,086,760.09 = 19,376,662.12 : x - Step 2: Convert to fraction form
34,846,909.60/48,086,760.09 = 19,376,662.12/x - Step 3: Cross multiply
34,846,909.60x = 48,086,760.09 × 19,376,662.12 - Step 4: Simplify right side
34,846,909.60x = 931,760,902,709,430.88 - Step 5: Solve for x
x = 931,760,902,709,430.88/34,846,909.60 - Step 6: Final answer
x = 26,738,695.44
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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.