Finding the Fourth Proportional to 57,674,137.04, 79,590,805.45 and 32,895,578.99
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Solution
The fourth proportional to 57,674,137.04, 79,590,805.45 and 32,895,578.99 is: 45,396,182.10
Step by Step Solution
- Step 1: Write the proportion equation
57,674,137.04 : 79,590,805.45 = 32,895,578.99 : x - Step 2: Convert to fraction form
57,674,137.04/79,590,805.45 = 32,895,578.99/x - Step 3: Cross multiply
57,674,137.04x = 79,590,805.45 × 32,895,578.99 - Step 4: Simplify right side
57,674,137.04x = 2,618,185,627,078,004.50 - Step 5: Solve for x
x = 2,618,185,627,078,004.50/57,674,137.04 - Step 6: Final answer
x = 45,396,182.10
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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.