Finding the Fourth Proportional to 29,643,459.12, 44,457,189.12 and 10,471,692.24
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Solution
The fourth proportional to 29,643,459.12, 44,457,189.12 and 10,471,692.24 is: 15,704,712.48
Step by Step Solution
- Step 1: Write the proportion equation
29,643,459.12 : 44,457,189.12 = 10,471,692.24 : x - Step 2: Convert to fraction form
29,643,459.12/44,457,189.12 = 10,471,692.24/x - Step 3: Cross multiply
29,643,459.12x = 44,457,189.12 × 10,471,692.24 - Step 4: Simplify right side
29,643,459.12x = 465,542,002,320,116.44 - Step 5: Solve for x
x = 465,542,002,320,116.44/29,643,459.12 - Step 6: Final answer
x = 15,704,712.48
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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.