Finding the Fourth Proportional to 19,125,604.26, 26,392,563.99 and 10,423,589.58
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Solution
The fourth proportional to 19,125,604.26, 26,392,563.99 and 10,423,589.58 is: 14,384,134.03
Step by Step Solution
- Step 1: Write the proportion equation
19,125,604.26 : 26,392,563.99 = 10,423,589.58 : x - Step 2: Convert to fraction form
19,125,604.26/26,392,563.99 = 10,423,589.58/x - Step 3: Cross multiply
19,125,604.26x = 26,392,563.99 × 10,423,589.58 - Step 4: Simplify right side
19,125,604.26x = 275,105,254,995,647.22 - Step 5: Solve for x
x = 275,105,254,995,647.22/19,125,604.26 - Step 6: Final answer
x = 14,384,134.03
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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.