Finding the Fourth Proportional to 15,028,496.38, 22,524,808.44 and 8,206,786.85
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Solution
The fourth proportional to 15,028,496.38, 22,524,808.44 and 8,206,786.85 is: 12,300,385.67
Step by Step Solution
- Step 1: Write the proportion equation
15,028,496.38 : 22,524,808.44 = 8,206,786.85 : x - Step 2: Convert to fraction form
15,028,496.38/22,524,808.44 = 8,206,786.85/x - Step 3: Cross multiply
15,028,496.38x = 22,524,808.44 × 8,206,786.85 - Step 4: Simplify right side
15,028,496.38x = 184,856,301,550,503.03 - Step 5: Solve for x
x = 184,856,301,550,503.03/15,028,496.38 - Step 6: Final answer
x = 12,300,385.67
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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.