Finding the Fourth Proportional to 24,434,694.79, 33,718,954.96 and 13,570,378.63
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Solution
The fourth proportional to 24,434,694.79, 33,718,954.96 and 13,570,378.63 is: 18,726,609.43
Step by Step Solution
- Step 1: Write the proportion equation
24,434,694.79 : 33,718,954.96 = 13,570,378.63 : x - Step 2: Convert to fraction form
24,434,694.79/33,718,954.96 = 13,570,378.63/x - Step 3: Cross multiply
24,434,694.79x = 33,718,954.96 × 13,570,378.63 - Step 4: Simplify right side
24,434,694.79x = 457,578,985,815,116.56 - Step 5: Solve for x
x = 457,578,985,815,116.56/24,434,694.79 - Step 6: Final answer
x = 18,726,609.43
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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.