Finding the Fourth Proportional to 18,282,880.08, 27,424,046.75 and 4,449,886.38
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Solution
The fourth proportional to 18,282,880.08, 27,424,046.75 and 4,449,886.38 is: 6,674,763.03
Step by Step Solution
- Step 1: Write the proportion equation
18,282,880.08 : 27,424,046.75 = 4,449,886.38 : x - Step 2: Convert to fraction form
18,282,880.08/27,424,046.75 = 4,449,886.38/x - Step 3: Cross multiply
18,282,880.08x = 27,424,046.75 × 4,449,886.38 - Step 4: Simplify right side
18,282,880.08x = 122,033,892,095,058.83 - Step 5: Solve for x
x = 122,033,892,095,058.83/18,282,880.08 - Step 6: Final answer
x = 6,674,763.03
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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.