Finding the Fourth Proportional to 14,797,157.04, 22,039,703.80 and 14,133,239.96
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Solution
The fourth proportional to 14,797,157.04, 22,039,703.80 and 14,133,239.96 is: 21,050,828.99
Step by Step Solution
- Step 1: Write the proportion equation
14,797,157.04 : 22,039,703.80 = 14,133,239.96 : x - Step 2: Convert to fraction form
14,797,157.04/22,039,703.80 = 14,133,239.96/x - Step 3: Cross multiply
14,797,157.04x = 22,039,703.80 × 14,133,239.96 - Step 4: Simplify right side
14,797,157.04x = 311,492,422,452,723.88 - Step 5: Solve for x
x = 311,492,422,452,723.88/14,797,157.04 - Step 6: Final answer
x = 21,050,828.99
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.