Finding the Fourth Proportional to 17,467,937.16, 24,105,439.71 and 9,520,551.09
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Solution
The fourth proportional to 17,467,937.16, 24,105,439.71 and 9,520,551.09 is: 13,138,189.60
Step by Step Solution
- Step 1: Write the proportion equation
17,467,937.16 : 24,105,439.71 = 9,520,551.09 : x - Step 2: Convert to fraction form
17,467,937.16/24,105,439.71 = 9,520,551.09/x - Step 3: Cross multiply
17,467,937.16x = 24,105,439.71 × 9,520,551.09 - Step 4: Simplify right side
17,467,937.16x = 229,497,070,305,969.78 - Step 5: Solve for x
x = 229,497,070,305,969.78/17,467,937.16 - Step 6: Final answer
x = 13,138,189.60
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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.