Finding the Fourth Proportional to 32,341,427.20, 48,519,139.20 and 9,624,620.80
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Solution
The fourth proportional to 32,341,427.20, 48,519,139.20 and 9,624,620.80 is: 14,439,013.88
Step by Step Solution
- Step 1: Write the proportion equation
32,341,427.20 : 48,519,139.20 = 9,624,620.80 : x - Step 2: Convert to fraction form
32,341,427.20/48,519,139.20 = 9,624,620.80/x - Step 3: Cross multiply
32,341,427.20x = 48,519,139.20 × 9,624,620.80 - Step 4: Simplify right side
32,341,427.20x = 466,978,316,342,415.44 - Step 5: Solve for x
x = 466,978,316,342,415.44/32,341,427.20 - Step 6: Final answer
x = 14,439,013.88
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.