Finding the Fourth Proportional to 24,754,064.68, 34,161,198.18 and 13,889,852.20
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Solution
The fourth proportional to 24,754,064.68, 34,161,198.18 and 13,889,852.20 is: 19,168,326.49
Step by Step Solution
- Step 1: Write the proportion equation
24,754,064.68 : 34,161,198.18 = 13,889,852.20 : x - Step 2: Convert to fraction form
24,754,064.68/34,161,198.18 = 13,889,852.20/x - Step 3: Cross multiply
24,754,064.68x = 34,161,198.18 × 13,889,852.20 - Step 4: Simplify right side
24,754,064.68x = 474,493,993,695,108.94 - Step 5: Solve for x
x = 474,493,993,695,108.94/24,754,064.68 - Step 6: Final answer
x = 19,168,326.49
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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.