Finding the Fourth Proportional to 14,703,479.28, 22,052,311.40 and 13,974,352.56
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Solution
The fourth proportional to 14,703,479.28, 22,052,311.40 and 13,974,352.56 is: 20,958,765.50
Step by Step Solution
- Step 1: Write the proportion equation
14,703,479.28 : 22,052,311.40 = 13,974,352.56 : x - Step 2: Convert to fraction form
14,703,479.28/22,052,311.40 = 13,974,352.56/x - Step 3: Cross multiply
14,703,479.28x = 22,052,311.40 × 13,974,352.56 - Step 4: Simplify right side
14,703,479.28x = 308,166,774,266,507.19 - Step 5: Solve for x
x = 308,166,774,266,507.19/14,703,479.28 - Step 6: Final answer
x = 20,958,765.50
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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.