Finding the Fourth Proportional to 79,743,647.14, 110,046,216.09 and 43,074,218.50
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Solution
The fourth proportional to 79,743,647.14, 110,046,216.09 and 43,074,218.50 is: 59,442,412.37
Step by Step Solution
- Step 1: Write the proportion equation
79,743,647.14 : 110,046,216.09 = 43,074,218.50 : x - Step 2: Convert to fraction form
79,743,647.14/110,046,216.09 = 43,074,218.50/x - Step 3: Cross multiply
79,743,647.14x = 110,046,216.09 × 43,074,218.50 - Step 4: Simplify right side
79,743,647.14x = 4,740,154,756,958,876 - Step 5: Solve for x
x = 4,740,154,756,958,876/79,743,647.14 - Step 6: Final answer
x = 59,442,412.37
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.