Finding the Fourth Proportional to 32,373,781.80, 48,553,674.30 and 14,177,941.80
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Solution
The fourth proportional to 32,373,781.80, 48,553,674.30 and 14,177,941.80 is: 21,263,847.78
Step by Step Solution
- Step 1: Write the proportion equation
32,373,781.80 : 48,553,674.30 = 14,177,941.80 : x - Step 2: Convert to fraction form
32,373,781.80/48,553,674.30 = 14,177,941.80/x - Step 3: Cross multiply
32,373,781.80x = 48,553,674.30 × 14,177,941.80 - Step 4: Simplify right side
32,373,781.80x = 688,391,168,401,555.75 - Step 5: Solve for x
x = 688,391,168,401,555.75/32,373,781.80 - Step 6: Final answer
x = 21,263,847.78
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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.