Finding the Fourth Proportional to 26,643,601.44, 39,965,376.38 and 10,028,310.80
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Solution
The fourth proportional to 26,643,601.44, 39,965,376.38 and 10,028,310.80 is: 15,042,456.49
Step by Step Solution
- Step 1: Write the proportion equation
26,643,601.44 : 39,965,376.38 = 10,028,310.80 : x - Step 2: Convert to fraction form
26,643,601.44/39,965,376.38 = 10,028,310.80/x - Step 3: Cross multiply
26,643,601.44x = 39,965,376.38 × 10,028,310.80 - Step 4: Simplify right side
26,643,601.44x = 400,785,215,327,650.44 - Step 5: Solve for x
x = 400,785,215,327,650.44/26,643,601.44 - Step 6: Final answer
x = 15,042,456.49
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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.