Finding the Fourth Proportional to 25,589,534.68, 38,386,285.26 and 8,550,268.12
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Solution
The fourth proportional to 25,589,534.68, 38,386,285.26 and 8,550,268.12 is: 12,826,064.84
Step by Step Solution
- Step 1: Write the proportion equation
25,589,534.68 : 38,386,285.26 = 8,550,268.12 : x - Step 2: Convert to fraction form
25,589,534.68/38,386,285.26 = 8,550,268.12/x - Step 3: Cross multiply
25,589,534.68x = 38,386,285.26 × 8,550,268.12 - Step 4: Simplify right side
25,589,534.68x = 328,213,031,103,803.88 - Step 5: Solve for x
x = 328,213,031,103,803.88/25,589,534.68 - Step 6: Final answer
x = 12,826,064.84
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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.