Finding the Fourth Proportional to 22,811,286.36, 34,224,568.56 and 7,459,284
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Solution
The fourth proportional to 22,811,286.36, 34,224,568.56 and 7,459,284 is: 11,191,423.96
Step by Step Solution
- Step 1: Write the proportion equation
22,811,286.36 : 34,224,568.56 = 7,459,284 : x - Step 2: Convert to fraction form
22,811,286.36/34,224,568.56 = 7,459,284/x - Step 3: Cross multiply
22,811,286.36x = 34,224,568.56 × 7,459,284 - Step 4: Simplify right side
22,811,286.36x = 255,290,776,666,511.06 - Step 5: Solve for x
x = 255,290,776,666,511.06/22,811,286.36 - Step 6: Final answer
x = 11,191,423.96
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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.