Finding the Fourth Proportional to 27,879,349.24, 41,804,664.99 and 12,513,466.13
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Solution
The fourth proportional to 27,879,349.24, 41,804,664.99 and 12,513,466.13 is: 18,763,754.31
Step by Step Solution
- Step 1: Write the proportion equation
27,879,349.24 : 41,804,664.99 = 12,513,466.13 : x - Step 2: Convert to fraction form
27,879,349.24/41,804,664.99 = 12,513,466.13/x - Step 3: Cross multiply
27,879,349.24x = 41,804,664.99 × 12,513,466.13 - Step 4: Simplify right side
27,879,349.24x = 523,121,259,428,361.88 - Step 5: Solve for x
x = 523,121,259,428,361.88/27,879,349.24 - Step 6: Final answer
x = 18,763,754.31
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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.