Finding the Fourth Proportional to 14,971,295.80, 22,456,943.70 and 14,551,391.80
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Solution
The fourth proportional to 14,971,295.80, 22,456,943.70 and 14,551,391.80 is: 21,827,087.70
Step by Step Solution
- Step 1: Write the proportion equation
14,971,295.80 : 22,456,943.70 = 14,551,391.80 : x - Step 2: Convert to fraction form
14,971,295.80/22,456,943.70 = 14,551,391.80/x - Step 3: Cross multiply
14,971,295.80x = 22,456,943.70 × 14,551,391.80 - Step 4: Simplify right side
14,971,295.80x = 326,779,786,409,241.69 - Step 5: Solve for x
x = 326,779,786,409,241.69/14,971,295.80 - Step 6: Final answer
x = 21,827,087.70
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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.