Finding the Fourth Proportional to 42,001,493.20, 62,876,268.60 and 24,953,390.80
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Solution
The fourth proportional to 42,001,493.20, 62,876,268.60 and 24,953,390.80 is: 37,355,245.80
Step by Step Solution
- Step 1: Write the proportion equation
42,001,493.20 : 62,876,268.60 = 24,953,390.80 : x - Step 2: Convert to fraction form
42,001,493.20/62,876,268.60 = 24,953,390.80/x - Step 3: Cross multiply
42,001,493.20x = 62,876,268.60 × 24,953,390.80 - Step 4: Simplify right side
42,001,493.20x = 1,568,976,102,421,569 - Step 5: Solve for x
x = 1,568,976,102,421,569/42,001,493.20 - Step 6: Final answer
x = 37,355,245.80
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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.