Finding the Fourth Proportional to 79,475,791.14, 119,113,959.51 and 33,984,091.62
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Solution
The fourth proportional to 79,475,791.14, 119,113,959.51 and 33,984,091.62 is: 50,933,493.77
Step by Step Solution
- Step 1: Write the proportion equation
79,475,791.14 : 119,113,959.51 = 33,984,091.62 : x - Step 2: Convert to fraction form
79,475,791.14/119,113,959.51 = 33,984,091.62/x - Step 3: Cross multiply
79,475,791.14x = 119,113,959.51 × 33,984,091.62 - Step 4: Simplify right side
79,475,791.14x = 4,047,979,713,208,810 - Step 5: Solve for x
x = 4,047,979,713,208,810/79,475,791.14 - Step 6: Final answer
x = 50,933,493.77
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.