Finding the Fourth Proportional to 16,460,029.82, 22,715,022.84 and 9,117,975.44
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Solution
The fourth proportional to 16,460,029.82, 22,715,022.84 and 9,117,975.44 is: 12,582,906.75
Step by Step Solution
- Step 1: Write the proportion equation
16,460,029.82 : 22,715,022.84 = 9,117,975.44 : x - Step 2: Convert to fraction form
16,460,029.82/22,715,022.84 = 9,117,975.44/x - Step 3: Cross multiply
16,460,029.82x = 22,715,022.84 × 9,117,975.44 - Step 4: Simplify right side
16,460,029.82x = 207,115,020,374,159.03 - Step 5: Solve for x
x = 207,115,020,374,159.03/16,460,029.82 - Step 6: Final answer
x = 12,582,906.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.