Finding the Fourth Proportional to 36,128,770.56, 54,203,786.48 and 14,552,265.96
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Solution
The fourth proportional to 36,128,770.56, 54,203,786.48 and 14,552,265.96 is: 21,832,680.84
Step by Step Solution
- Step 1: Write the proportion equation
36,128,770.56 : 54,203,786.48 = 14,552,265.96 : x - Step 2: Convert to fraction form
36,128,770.56/54,203,786.48 = 14,552,265.96/x - Step 3: Cross multiply
36,128,770.56x = 54,203,786.48 × 14,552,265.96 - Step 4: Simplify right side
36,128,770.56x = 788,787,916,896,012.25 - Step 5: Solve for x
x = 788,787,916,896,012.25/36,128,770.56 - Step 6: Final answer
x = 21,832,680.84
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.