Finding the Fourth Proportional to 14,797,185.79, 22,039,746.50 and 14,133,268.75
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Solution
The fourth proportional to 14,797,185.79, 22,039,746.50 and 14,133,268.75 is: 21,050,871.76
Step by Step Solution
- Step 1: Write the proportion equation
14,797,185.79 : 22,039,746.50 = 14,133,268.75 : x - Step 2: Convert to fraction form
14,797,185.79/22,039,746.50 = 14,133,268.75/x - Step 3: Cross multiply
14,797,185.79x = 22,039,746.50 × 14,133,268.75 - Step 4: Simplify right side
14,797,185.79x = 311,493,660,466,371.88 - Step 5: Solve for x
x = 311,493,660,466,371.88/14,797,185.79 - Step 6: Final answer
x = 21,050,871.76
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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.