Finding the Fourth Proportional to 26,574,141.66, 39,846,787.99 and 11,983,990.14
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Solution
The fourth proportional to 26,574,141.66, 39,846,787.99 and 11,983,990.14 is: 17,969,480.27
Step by Step Solution
- Step 1: Write the proportion equation
26,574,141.66 : 39,846,787.99 = 11,983,990.14 : x - Step 2: Convert to fraction form
26,574,141.66/39,846,787.99 = 11,983,990.14/x - Step 3: Cross multiply
26,574,141.66x = 39,846,787.99 × 11,983,990.14 - Step 4: Simplify right side
26,574,141.66x = 477,523,514,382,830.44 - Step 5: Solve for x
x = 477,523,514,382,830.44/26,574,141.66 - Step 6: Final answer
x = 17,969,480.27
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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.