Finding the Fourth Proportional to 27,798,497.12, 41,716,583.88 and 11,406,744.98
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Solution
The fourth proportional to 27,798,497.12, 41,716,583.88 and 11,406,744.98 is: 17,117,847.47
Step by Step Solution
- Step 1: Write the proportion equation
27,798,497.12 : 41,716,583.88 = 11,406,744.98 : x - Step 2: Convert to fraction form
27,798,497.12/41,716,583.88 = 11,406,744.98/x - Step 3: Cross multiply
27,798,497.12x = 41,716,583.88 × 11,406,744.98 - Step 4: Simplify right side
27,798,497.12x = 475,850,433,661,017.88 - Step 5: Solve for x
x = 475,850,433,661,017.88/27,798,497.12 - Step 6: Final answer
x = 17,117,847.47
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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.