Finding the Fourth Proportional to 44,008,526.44, 66,013,244.70 and 13,303,360.36
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Solution
The fourth proportional to 44,008,526.44, 66,013,244.70 and 13,303,360.36 is: 19,955,178.09
Step by Step Solution
- Step 1: Write the proportion equation
44,008,526.44 : 66,013,244.70 = 13,303,360.36 : x - Step 2: Convert to fraction form
44,008,526.44/66,013,244.70 = 13,303,360.36/x - Step 3: Cross multiply
44,008,526.44x = 66,013,244.70 × 13,303,360.36 - Step 4: Simplify right side
44,008,526.44x = 878,197,982,776,960.12 - Step 5: Solve for x
x = 878,197,982,776,960.12/44,008,526.44 - Step 6: Final answer
x = 19,955,178.09
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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.