Finding the Fourth Proportional to 24,043,020.66, 33,168,942.45 and 15,905,592.18
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Solution
The fourth proportional to 24,043,020.66, 33,168,942.45 and 15,905,592.18 is: 21,942,819.88
Step by Step Solution
- Step 1: Write the proportion equation
24,043,020.66 : 33,168,942.45 = 15,905,592.18 : x - Step 2: Convert to fraction form
24,043,020.66/33,168,942.45 = 15,905,592.18/x - Step 3: Cross multiply
24,043,020.66x = 33,168,942.45 × 15,905,592.18 - Step 4: Simplify right side
24,043,020.66x = 527,571,671,651,590 - Step 5: Solve for x
x = 527,571,671,651,590/24,043,020.66 - Step 6: Final answer
x = 21,942,819.88
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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.