Finding the Fourth Proportional to 25,995,178.50, 35,874,467.34 and 14,392,741.99
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Solution
The fourth proportional to 25,995,178.50, 35,874,467.34 and 14,392,741.99 is: 19,862,604.61
Step by Step Solution
- Step 1: Write the proportion equation
25,995,178.50 : 35,874,467.34 = 14,392,741.99 : x - Step 2: Convert to fraction form
25,995,178.50/35,874,467.34 = 14,392,741.99/x - Step 3: Cross multiply
25,995,178.50x = 35,874,467.34 × 14,392,741.99 - Step 4: Simplify right side
25,995,178.50x = 516,331,952,201,965.56 - Step 5: Solve for x
x = 516,331,952,201,965.56/25,995,178.50 - Step 6: Final answer
x = 19,862,604.61
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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.