Finding the Fourth Proportional to 44,009,895.90, 66,014,515.80 and 13,304,415.90
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Solution
The fourth proportional to 44,009,895.90, 66,014,515.80 and 13,304,415.90 is: 19,956,524.68
Step by Step Solution
- Step 1: Write the proportion equation
44,009,895.90 : 66,014,515.80 = 13,304,415.90 : x - Step 2: Convert to fraction form
44,009,895.90/66,014,515.80 = 13,304,415.90/x - Step 3: Cross multiply
44,009,895.90x = 66,014,515.80 × 13,304,415.90 - Step 4: Simplify right side
44,009,895.90x = 878,284,573,640,321.25 - Step 5: Solve for x
x = 878,284,573,640,321.25/44,009,895.90 - Step 6: Final answer
x = 19,956,524.68
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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.