Finding the Fourth Proportional to 29,451,938.18, 44,163,124.22 and 17,159,880.38
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Solution
The fourth proportional to 29,451,938.18, 44,163,124.22 and 17,159,880.38 is: 25,731,207.37
Step by Step Solution
- Step 1: Write the proportion equation
29,451,938.18 : 44,163,124.22 = 17,159,880.38 : x - Step 2: Convert to fraction form
29,451,938.18/44,163,124.22 = 17,159,880.38/x - Step 3: Cross multiply
29,451,938.18x = 44,163,124.22 × 17,159,880.38 - Step 4: Simplify right side
29,451,938.18x = 757,833,928,644,364.88 - Step 5: Solve for x
x = 757,833,928,644,364.88/29,451,938.18 - Step 6: Final answer
x = 25,731,207.37
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.