Finding the Fourth Proportional to 29,392,380.43, 44,063,908.44 and 12,995,017.49
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Solution
The fourth proportional to 29,392,380.43, 44,063,908.44 and 12,995,017.49 is: 19,481,622.52
Step by Step Solution
- Step 1: Write the proportion equation
29,392,380.43 : 44,063,908.44 = 12,995,017.49 : x - Step 2: Convert to fraction form
29,392,380.43/44,063,908.44 = 12,995,017.49/x - Step 3: Cross multiply
29,392,380.43x = 44,063,908.44 × 12,995,017.49 - Step 4: Simplify right side
29,392,380.43x = 572,611,260,570,264 - Step 5: Solve for x
x = 572,611,260,570,264/29,392,380.43 - Step 6: Final answer
x = 19,481,622.52
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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.