Finding the Fourth Proportional to 25,727,559.16, 35,502,440.97 and 14,125,057.60
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Solution
The fourth proportional to 25,727,559.16, 35,502,440.97 and 14,125,057.60 is: 19,491,706.17
Step by Step Solution
- Step 1: Write the proportion equation
25,727,559.16 : 35,502,440.97 = 14,125,057.60 : x - Step 2: Convert to fraction form
25,727,559.16/35,502,440.97 = 14,125,057.60/x - Step 3: Cross multiply
25,727,559.16x = 35,502,440.97 × 14,125,057.60 - Step 4: Simplify right side
25,727,559.16x = 501,474,023,641,849.81 - Step 5: Solve for x
x = 501,474,023,641,849.81/25,727,559.16 - Step 6: Final answer
x = 19,491,706.17
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.