Finding the Fourth Proportional to 14,659,038.28, 21,988,542.84 and 10,043,476.84
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Solution
The fourth proportional to 14,659,038.28, 21,988,542.84 and 10,043,476.84 is: 15,065,205.27
Step by Step Solution
- Step 1: Write the proportion equation
14,659,038.28 : 21,988,542.84 = 10,043,476.84 : x - Step 2: Convert to fraction form
14,659,038.28/21,988,542.84 = 10,043,476.84/x - Step 3: Cross multiply
14,659,038.28x = 21,988,542.84 × 10,043,476.84 - Step 4: Simplify right side
14,659,038.28x = 220,841,420,758,887.81 - Step 5: Solve for x
x = 220,841,420,758,887.81/14,659,038.28 - Step 6: Final answer
x = 15,065,205.27
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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.