Finding the Fourth Proportional to 32,392,310.40, 48,551,140.80 and 13,210,473.60
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Solution
The fourth proportional to 32,392,310.40, 48,551,140.80 and 13,210,473.60 is: 19,800,488.32
Step by Step Solution
- Step 1: Write the proportion equation
32,392,310.40 : 48,551,140.80 = 13,210,473.60 : x - Step 2: Convert to fraction form
32,392,310.40/48,551,140.80 = 13,210,473.60/x - Step 3: Cross multiply
32,392,310.40x = 48,551,140.80 × 13,210,473.60 - Step 4: Simplify right side
32,392,310.40x = 641,383,563,788,282.88 - Step 5: Solve for x
x = 641,383,563,788,282.88/32,392,310.40 - Step 6: Final answer
x = 19,800,488.32
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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.