Finding the Fourth Proportional to 24,588,921.60, 33,932,553.21 and 13,576,357.62
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Solution
The fourth proportional to 24,588,921.60, 33,932,553.21 and 13,576,357.62 is: 18,735,285.95
Step by Step Solution
- Step 1: Write the proportion equation
24,588,921.60 : 33,932,553.21 = 13,576,357.62 : x - Step 2: Convert to fraction form
24,588,921.60/33,932,553.21 = 13,576,357.62/x - Step 3: Cross multiply
24,588,921.60x = 33,932,553.21 × 13,576,357.62 - Step 4: Simplify right side
24,588,921.60x = 460,680,477,338,638.94 - Step 5: Solve for x
x = 460,680,477,338,638.94/24,588,921.60 - Step 6: Final answer
x = 18,735,285.95
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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.