Finding the Fourth Proportional to 34,211,276.48, 47,211,618.48 and 18,741,023.84
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Solution
The fourth proportional to 34,211,276.48, 47,211,618.48 and 18,741,023.84 is: 25,862,644.09
Step by Step Solution
- Step 1: Write the proportion equation
34,211,276.48 : 47,211,618.48 = 18,741,023.84 : x - Step 2: Convert to fraction form
34,211,276.48/47,211,618.48 = 18,741,023.84/x - Step 3: Cross multiply
34,211,276.48x = 47,211,618.48 × 18,741,023.84 - Step 4: Simplify right side
34,211,276.48x = 884,794,067,458,664.50 - Step 5: Solve for x
x = 884,794,067,458,664.50/34,211,276.48 - Step 6: Final answer
x = 25,862,644.09
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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.