Finding the Fourth Proportional to 52,885,983.20, 79,324,309.20 and 14,544,082.40
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Solution
The fourth proportional to 52,885,983.20, 79,324,309.20 and 14,544,082.40 is: 21,814,840.52
Step by Step Solution
- Step 1: Write the proportion equation
52,885,983.20 : 79,324,309.20 = 14,544,082.40 : x - Step 2: Convert to fraction form
52,885,983.20/79,324,309.20 = 14,544,082.40/x - Step 3: Cross multiply
52,885,983.20x = 79,324,309.20 × 14,544,082.40 - Step 4: Simplify right side
52,885,983.20x = 1,153,699,289,327,878.25 - Step 5: Solve for x
x = 1,153,699,289,327,878.25/52,885,983.20 - Step 6: Final answer
x = 21,814,840.52
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.