Finding the Fourth Proportional to 26,661,322.26, 39,993,475.68 and 7,490,583
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Solution
The fourth proportional to 26,661,322.26, 39,993,475.68 and 7,490,583 is: 11,236,293.76
Step by Step Solution
- Step 1: Write the proportion equation
26,661,322.26 : 39,993,475.68 = 7,490,583 : x - Step 2: Convert to fraction form
26,661,322.26/39,993,475.68 = 7,490,583/x - Step 3: Cross multiply
26,661,322.26x = 39,993,475.68 × 7,490,583 - Step 4: Simplify right side
26,661,322.26x = 299,574,449,039,521.44 - Step 5: Solve for x
x = 299,574,449,039,521.44/26,661,322.26 - Step 6: Final answer
x = 11,236,293.76
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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.