Finding the Fourth Proportional to 32,526,479.40, 44,879,014.08 and 19,468,777.20
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Solution
The fourth proportional to 32,526,479.40, 44,879,014.08 and 19,468,777.20 is: 26,862,406.94
Step by Step Solution
- Step 1: Write the proportion equation
32,526,479.40 : 44,879,014.08 = 19,468,777.20 : x - Step 2: Convert to fraction form
32,526,479.40/44,879,014.08 = 19,468,777.20/x - Step 3: Cross multiply
32,526,479.40x = 44,879,014.08 × 19,468,777.20 - Step 4: Simplify right side
32,526,479.40x = 873,739,526,079,182.88 - Step 5: Solve for x
x = 873,739,526,079,182.88/32,526,479.40 - Step 6: Final answer
x = 26,862,406.94
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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.