Finding the Fourth Proportional to 16,922,034.22, 23,329,270.70 and 11,623,567.44
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Solution
The fourth proportional to 16,922,034.22, 23,329,270.70 and 11,623,567.44 is: 16,024,630.83
Step by Step Solution
- Step 1: Write the proportion equation
16,922,034.22 : 23,329,270.70 = 11,623,567.44 : x - Step 2: Convert to fraction form
16,922,034.22/23,329,270.70 = 11,623,567.44/x - Step 3: Cross multiply
16,922,034.22x = 23,329,270.70 × 11,623,567.44 - Step 4: Simplify right side
16,922,034.22x = 271,169,351,307,466 - Step 5: Solve for x
x = 271,169,351,307,466/16,922,034.22 - Step 6: Final answer
x = 16,024,630.83
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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.