Finding the Fourth Proportional to 24,776,692.80, 37,165,039.20 and 19,674,859.20
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Solution
The fourth proportional to 24,776,692.80, 37,165,039.20 and 19,674,859.20 is: 29,512,288.80
Step by Step Solution
- Step 1: Write the proportion equation
24,776,692.80 : 37,165,039.20 = 19,674,859.20 : x - Step 2: Convert to fraction form
24,776,692.80/37,165,039.20 = 19,674,859.20/x - Step 3: Cross multiply
24,776,692.80x = 37,165,039.20 × 19,674,859.20 - Step 4: Simplify right side
24,776,692.80x = 731,216,913,422,480.62 - Step 5: Solve for x
x = 731,216,913,422,480.62/24,776,692.80 - Step 6: Final answer
x = 29,512,288.80
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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.