Finding the Fourth Proportional to 18,303,062.17, 27,454,754.16 and 4,656,223.02
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Solution
The fourth proportional to 18,303,062.17, 27,454,754.16 and 4,656,223.02 is: 6,984,375.46
Step by Step Solution
- Step 1: Write the proportion equation
18,303,062.17 : 27,454,754.16 = 4,656,223.02 : x - Step 2: Convert to fraction form
18,303,062.17/27,454,754.16 = 4,656,223.02/x - Step 3: Cross multiply
18,303,062.17x = 27,454,754.16 × 4,656,223.02 - Step 4: Simplify right side
18,303,062.17x = 127,835,458,328,232.75 - Step 5: Solve for x
x = 127,835,458,328,232.75/18,303,062.17 - Step 6: Final answer
x = 6,984,375.46
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.