Finding the Fourth Proportional to 17,677,986.62, 24,391,963.49 and 10,334,399.63
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Solution
The fourth proportional to 17,677,986.62, 24,391,963.49 and 10,334,399.63 is: 14,259,333.02
Step by Step Solution
- Step 1: Write the proportion equation
17,677,986.62 : 24,391,963.49 = 10,334,399.63 : x - Step 2: Convert to fraction form
17,677,986.62/24,391,963.49 = 10,334,399.63/x - Step 3: Cross multiply
17,677,986.62x = 24,391,963.49 × 10,334,399.63 - Step 4: Simplify right side
17,677,986.62x = 252,076,298,292,397.69 - Step 5: Solve for x
x = 252,076,298,292,397.69/17,677,986.62 - Step 6: Final answer
x = 14,259,333.02
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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.