Finding the Fourth Proportional to 32,373,636.80, 48,553,456.80 and 14,177,796.80
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Solution
The fourth proportional to 32,373,636.80, 48,553,456.80 and 14,177,796.80 is: 21,263,630.30
Step by Step Solution
- Step 1: Write the proportion equation
32,373,636.80 : 48,553,456.80 = 14,177,796.80 : x - Step 2: Convert to fraction form
32,373,636.80/48,553,456.80 = 14,177,796.80/x - Step 3: Cross multiply
32,373,636.80x = 48,553,456.80 × 14,177,796.80 - Step 4: Simplify right side
32,373,636.80x = 688,381,044,447,978.25 - Step 5: Solve for x
x = 688,381,044,447,978.25/32,373,636.80 - Step 6: Final answer
x = 21,263,630.30
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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.