Finding the Fourth Proportional to 17,936,709.12, 24,752,522.40 and 10,201,741.92
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Solution
The fourth proportional to 17,936,709.12, 24,752,522.40 and 10,201,741.92 is: 14,078,326.39
Step by Step Solution
- Step 1: Write the proportion equation
17,936,709.12 : 24,752,522.40 = 10,201,741.92 : x - Step 2: Convert to fraction form
17,936,709.12/24,752,522.40 = 10,201,741.92/x - Step 3: Cross multiply
17,936,709.12x = 24,752,522.40 × 10,201,741.92 - Step 4: Simplify right side
17,936,709.12x = 252,518,845,393,819 - Step 5: Solve for x
x = 252,518,845,393,819/17,936,709.12 - Step 6: Final answer
x = 14,078,326.39
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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.