Finding the Fourth Proportional to 17,566,741.71, 24,242,861.25 and 9,726,253.97
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Solution
The fourth proportional to 17,566,741.71, 24,242,861.25 and 9,726,253.97 is: 13,422,649.99
Step by Step Solution
- Step 1: Write the proportion equation
17,566,741.71 : 24,242,861.25 = 9,726,253.97 : x - Step 2: Convert to fraction form
17,566,741.71/24,242,861.25 = 9,726,253.97/x - Step 3: Cross multiply
17,566,741.71x = 24,242,861.25 × 9,726,253.97 - Step 4: Simplify right side
17,566,741.71x = 235,792,225,355,757.34 - Step 5: Solve for x
x = 235,792,225,355,757.34/17,566,741.71 - Step 6: Final answer
x = 13,422,649.99
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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.