Finding the Fourth Proportional to 79,933,086.58, 110,295,918.66 and 44,646,544.66
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Solution
The fourth proportional to 79,933,086.58, 110,295,918.66 and 44,646,544.66 is: 61,605,673.81
Step by Step Solution
- Step 1: Write the proportion equation
79,933,086.58 : 110,295,918.66 = 44,646,544.66 : x - Step 2: Convert to fraction form
79,933,086.58/110,295,918.66 = 44,646,544.66/x - Step 3: Cross multiply
79,933,086.58x = 110,295,918.66 × 44,646,544.66 - Step 4: Simplify right side
79,933,086.58x = 4,924,331,658,269,417 - Step 5: Solve for x
x = 4,924,331,658,269,417/79,933,086.58 - Step 6: Final answer
x = 61,605,673.81
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.