Finding the Fourth Proportional to 15,230,080.74, 22,842,873.96 and 4,444,485.65
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Solution
The fourth proportional to 15,230,080.74, 22,842,873.96 and 4,444,485.65 is: 6,666,072.70
Step by Step Solution
- Step 1: Write the proportion equation
15,230,080.74 : 22,842,873.96 = 4,444,485.65 : x - Step 2: Convert to fraction form
15,230,080.74/22,842,873.96 = 4,444,485.65/x - Step 3: Cross multiply
15,230,080.74x = 22,842,873.96 × 4,444,485.65 - Step 4: Simplify right side
15,230,080.74x = 101,524,825,405,764.30 - Step 5: Solve for x
x = 101,524,825,405,764.30/15,230,080.74 - Step 6: Final answer
x = 6,666,072.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.