Finding the Fourth Proportional to 27,328,324.24, 40,991,829.60 and 8,884,245.28
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Solution
The fourth proportional to 27,328,324.24, 40,991,829.60 and 8,884,245.28 is: 13,326,154.41
Step by Step Solution
- Step 1: Write the proportion equation
27,328,324.24 : 40,991,829.60 = 8,884,245.28 : x - Step 2: Convert to fraction form
27,328,324.24/40,991,829.60 = 8,884,245.28/x - Step 3: Cross multiply
27,328,324.24x = 40,991,829.60 × 8,884,245.28 - Step 4: Simplify right side
27,328,324.24x = 364,181,468,642,364.25 - Step 5: Solve for x
x = 364,181,468,642,364.25/27,328,324.24 - Step 6: Final answer
x = 13,326,154.41
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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.