Finding the Fourth Proportional to 33,235,657.67, 49,856,008.17 and 8,974,231.49
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Solution
The fourth proportional to 33,235,657.67, 49,856,008.17 and 8,974,231.49 is: 13,462,028.13
Step by Step Solution
- Step 1: Write the proportion equation
33,235,657.67 : 49,856,008.17 = 8,974,231.49 : x - Step 2: Convert to fraction form
33,235,657.67/49,856,008.17 = 8,974,231.49/x - Step 3: Cross multiply
33,235,657.67x = 49,856,008.17 × 8,974,231.49 - Step 4: Simplify right side
33,235,657.67x = 447,419,358,484,911.31 - Step 5: Solve for x
x = 447,419,358,484,911.31/33,235,657.67 - Step 6: Final answer
x = 13,462,028.13
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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.