Finding the Fourth Proportional to 44,009,908.65, 66,014,534.92 and 13,304,428.65
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Solution
The fourth proportional to 44,009,908.65, 66,014,534.92 and 13,304,428.65 is: 19,956,543.80
Step by Step Solution
- Step 1: Write the proportion equation
44,009,908.65 : 66,014,534.92 = 13,304,428.65 : x - Step 2: Convert to fraction form
44,009,908.65/66,014,534.92 = 13,304,428.65/x - Step 3: Cross multiply
44,009,908.65x = 66,014,534.92 × 13,304,428.65 - Step 4: Simplify right side
44,009,908.65x = 878,285,669,706,073.50 - Step 5: Solve for x
x = 878,285,669,706,073.50/44,009,908.65 - Step 6: Final answer
x = 19,956,543.80
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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.