Finding the Fourth Proportional to 27,849,957.36, 41,761,201.66 and 11,452,246.88
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Solution
The fourth proportional to 27,849,957.36, 41,761,201.66 and 11,452,246.88 is: 17,172,722.57
Step by Step Solution
- Step 1: Write the proportion equation
27,849,957.36 : 41,761,201.66 = 11,452,246.88 : x - Step 2: Convert to fraction form
27,849,957.36/41,761,201.66 = 11,452,246.88/x - Step 3: Cross multiply
27,849,957.36x = 41,761,201.66 × 11,452,246.88 - Step 4: Simplify right side
27,849,957.36x = 478,259,591,415,785.81 - Step 5: Solve for x
x = 478,259,591,415,785.81/27,849,957.36 - Step 6: Final answer
x = 17,172,722.57
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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.