Finding the Fourth Proportional to 47,159,382.30, 65,079,280.84 and 26,532,779.28
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Solution
The fourth proportional to 47,159,382.30, 65,079,280.84 and 26,532,779.28 is: 36,614,860.29
Step by Step Solution
- Step 1: Write the proportion equation
47,159,382.30 : 65,079,280.84 = 26,532,779.28 : x - Step 2: Convert to fraction form
47,159,382.30/65,079,280.84 = 26,532,779.28/x - Step 3: Cross multiply
47,159,382.30x = 65,079,280.84 × 26,532,779.28 - Step 4: Simplify right side
47,159,382.30x = 1,726,734,194,228,853.25 - Step 5: Solve for x
x = 1,726,734,194,228,853.25/47,159,382.30 - Step 6: Final answer
x = 36,614,860.29
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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.