Finding the Fourth Proportional to 17,817,580.13, 24,588,260.57 and 9,668,818.13
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Solution
The fourth proportional to 17,817,580.13, 24,588,260.57 and 9,668,818.13 is: 13,342,969.01
Step by Step Solution
- Step 1: Write the proportion equation
17,817,580.13 : 24,588,260.57 = 9,668,818.13 : x - Step 2: Convert to fraction form
17,817,580.13/24,588,260.57 = 9,668,818.13/x - Step 3: Cross multiply
17,817,580.13x = 24,588,260.57 × 9,668,818.13 - Step 4: Simplify right side
17,817,580.13x = 237,739,419,485,610.91 - Step 5: Solve for x
x = 237,739,419,485,610.91/17,817,580.13 - Step 6: Final answer
x = 13,342,969.01
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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.