Finding the Fourth Proportional to 32,257,627.20, 48,386,440.80 and 29,794,190.40
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Solution
The fourth proportional to 32,257,627.20, 48,386,440.80 and 29,794,190.40 is: 44,691,285.60
Step by Step Solution
- Step 1: Write the proportion equation
32,257,627.20 : 48,386,440.80 = 29,794,190.40 : x - Step 2: Convert to fraction form
32,257,627.20/48,386,440.80 = 29,794,190.40/x - Step 3: Cross multiply
32,257,627.20x = 48,386,440.80 × 29,794,190.40 - Step 4: Simplify right side
32,257,627.20x = 1,441,634,829,973,528.25 - Step 5: Solve for x
x = 1,441,634,829,973,528.25/32,257,627.20 - Step 6: Final answer
x = 44,691,285.60
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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.