Finding the Fourth Proportional to 17,651,281.12, 24,360,740.36 and 10,685,796.55
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Solution
The fourth proportional to 17,651,281.12, 24,360,740.36 and 10,685,796.55 is: 14,747,593.31
Step by Step Solution
- Step 1: Write the proportion equation
17,651,281.12 : 24,360,740.36 = 10,685,796.55 : x - Step 2: Convert to fraction form
17,651,281.12/24,360,740.36 = 10,685,796.55/x - Step 3: Cross multiply
17,651,281.12x = 24,360,740.36 × 10,685,796.55 - Step 4: Simplify right side
17,651,281.12x = 260,313,915,294,333.78 - Step 5: Solve for x
x = 260,313,915,294,333.78/17,651,281.12 - Step 6: Final answer
x = 14,747,593.31
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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.