Finding the Fourth Proportional to 61,199,813.88, 84,457,257.65 and 33,324,052.28
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Solution
The fourth proportional to 61,199,813.88, 84,457,257.65 and 33,324,052.28 is: 45,988,016.80
Step by Step Solution
- Step 1: Write the proportion equation
61,199,813.88 : 84,457,257.65 = 33,324,052.28 : x - Step 2: Convert to fraction form
61,199,813.88/84,457,257.65 = 33,324,052.28/x - Step 3: Cross multiply
61,199,813.88x = 84,457,257.65 × 33,324,052.28 - Step 4: Simplify right side
61,199,813.88x = 2,814,458,068,765,123 - Step 5: Solve for x
x = 2,814,458,068,765,123/61,199,813.88 - Step 6: Final answer
x = 45,988,016.80
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.