Finding the Fourth Proportional to 18,036,548.00, 24,889,769.41 and 9,776,432.93
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Solution
The fourth proportional to 18,036,548.00, 24,889,769.41 and 9,776,432.93 is: 13,491,116.00
Step by Step Solution
- Step 1: Write the proportion equation
18,036,548.00 : 24,889,769.41 = 9,776,432.93 : x - Step 2: Convert to fraction form
18,036,548.00/24,889,769.41 = 9,776,432.93/x - Step 3: Cross multiply
18,036,548.00x = 24,889,769.41 × 9,776,432.93 - Step 4: Simplify right side
18,036,548.00x = 243,333,161,345,367.84 - Step 5: Solve for x
x = 243,333,161,345,367.84/18,036,548.00 - Step 6: Final answer
x = 13,491,116.00
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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.