Finding the Fourth Proportional to 44,008,525.44, 66,013,243.20 and 13,303,359.36
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Solution
The fourth proportional to 44,008,525.44, 66,013,243.20 and 13,303,359.36 is: 19,955,176.59
Step by Step Solution
- Step 1: Write the proportion equation
44,008,525.44 : 66,013,243.20 = 13,303,359.36 : x - Step 2: Convert to fraction form
44,008,525.44/66,013,243.20 = 13,303,359.36/x - Step 3: Cross multiply
44,008,525.44x = 66,013,243.20 × 13,303,359.36 - Step 4: Simplify right side
44,008,525.44x = 878,197,896,808,676.38 - Step 5: Solve for x
x = 878,197,896,808,676.38/44,008,525.44 - Step 6: Final answer
x = 19,955,176.59
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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.