Finding the Fourth Proportional to 32,371,940.70, 48,557,911.05 and 16,247,627.10
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Solution
The fourth proportional to 32,371,940.70, 48,557,911.05 and 16,247,627.10 is: 24,371,440.65
Step by Step Solution
- Step 1: Write the proportion equation
32,371,940.70 : 48,557,911.05 = 16,247,627.10 : x - Step 2: Convert to fraction form
32,371,940.70/48,557,911.05 = 16,247,627.10/x - Step 3: Cross multiply
32,371,940.70x = 48,557,911.05 × 16,247,627.10 - Step 4: Simplify right side
32,371,940.70x = 788,950,831,495,369.38 - Step 5: Solve for x
x = 788,950,831,495,369.38/32,371,940.70 - Step 6: Final answer
x = 24,371,440.65
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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.