Finding the Fourth Proportional to 18,020,657, 27,030,698.94 and 4,373,916.14
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Solution
The fourth proportional to 18,020,657, 27,030,698.94 and 4,373,916.14 is: 6,560,804.66
Step by Step Solution
- Step 1: Write the proportion equation
18,020,657 : 27,030,698.94 = 4,373,916.14 : x - Step 2: Convert to fraction form
18,020,657/27,030,698.94 = 4,373,916.14/x - Step 3: Cross multiply
18,020,657x = 27,030,698.94 × 4,373,916.14 - Step 4: Simplify right side
18,020,657x = 118,230,010,369,146.89 - Step 5: Solve for x
x = 118,230,010,369,146.89/18,020,657 - Step 6: Final answer
x = 6,560,804.66
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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.