Finding the Fourth Proportional to 75,527,864.30, 113,291,796.45 and 24,446,542.70
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Solution
The fourth proportional to 75,527,864.30, 113,291,796.45 and 24,446,542.70 is: 36,669,814.05
Step by Step Solution
- Step 1: Write the proportion equation
75,527,864.30 : 113,291,796.45 = 24,446,542.70 : x - Step 2: Convert to fraction form
75,527,864.30/113,291,796.45 = 24,446,542.70/x - Step 3: Cross multiply
75,527,864.30x = 113,291,796.45 × 24,446,542.70 - Step 4: Simplify right side
75,527,864.30x = 2,769,592,739,474,633.50 - Step 5: Solve for x
x = 2,769,592,739,474,633.50/75,527,864.30 - Step 6: Final answer
x = 36,669,814.05
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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.