Finding the Fourth Proportional to 32,256,709.30, 48,389,211.15 and 16,090,923.70
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Solution
The fourth proportional to 32,256,709.30, 48,389,211.15 and 16,090,923.70 is: 24,138,454.34
Step by Step Solution
- Step 1: Write the proportion equation
32,256,709.30 : 48,389,211.15 = 16,090,923.70 : x - Step 2: Convert to fraction form
32,256,709.30/48,389,211.15 = 16,090,923.70/x - Step 3: Cross multiply
32,256,709.30x = 48,389,211.15 × 16,090,923.70 - Step 4: Simplify right side
32,256,709.30x = 778,627,104,517,839.25 - Step 5: Solve for x
x = 778,627,104,517,839.25/32,256,709.30 - Step 6: Final answer
x = 24,138,454.34
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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.