Finding the Fourth Proportional to 38,435,772.18, 52,993,251.91 and 32,079,751.64
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Solution
The fourth proportional to 38,435,772.18, 52,993,251.91 and 32,079,751.64 is: 44,229,900.00
Step by Step Solution
- Step 1: Write the proportion equation
38,435,772.18 : 52,993,251.91 = 32,079,751.64 : x - Step 2: Convert to fraction form
38,435,772.18/52,993,251.91 = 32,079,751.64/x - Step 3: Cross multiply
38,435,772.18x = 52,993,251.91 × 32,079,751.64 - Step 4: Simplify right side
38,435,772.18x = 1,700,010,360,002,125.75 - Step 5: Solve for x
x = 1,700,010,360,002,125.75/38,435,772.18 - Step 6: Final answer
x = 44,229,900.00
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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.