Finding the Fourth Proportional to 17,817,680.58, 24,588,399.42 and 9,668,918.58
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Solution
The fourth proportional to 17,817,680.58, 24,588,399.42 and 9,668,918.58 is: 13,343,107.76
Step by Step Solution
- Step 1: Write the proportion equation
17,817,680.58 : 24,588,399.42 = 9,668,918.58 : x - Step 2: Convert to fraction form
17,817,680.58/24,588,399.42 = 9,668,918.58/x - Step 3: Cross multiply
17,817,680.58x = 24,588,399.42 × 9,668,918.58 - Step 4: Simplify right side
17,817,680.58x = 237,743,232,004,499.25 - Step 5: Solve for x
x = 237,743,232,004,499.25/17,817,680.58 - Step 6: Final answer
x = 13,343,107.76
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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.