Finding the Fourth Proportional to 32,171,508.24, 48,291,638.76 and 13,014,787.92
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Solution
The fourth proportional to 32,171,508.24, 48,291,638.76 and 13,014,787.92 is: 19,536,088.64
Step by Step Solution
- Step 1: Write the proportion equation
32,171,508.24 : 48,291,638.76 = 13,014,787.92 : x - Step 2: Convert to fraction form
32,171,508.24/48,291,638.76 = 13,014,787.92/x - Step 3: Cross multiply
32,171,508.24x = 48,291,638.76 × 13,014,787.92 - Step 4: Simplify right side
32,171,508.24x = 628,505,436,770,651.75 - Step 5: Solve for x
x = 628,505,436,770,651.75/32,171,508.24 - Step 6: Final answer
x = 19,536,088.64
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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.