Finding the Fourth Proportional to 33,018,810.36, 49,528,149.54 and 8,760,168.84
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Solution
The fourth proportional to 33,018,810.36, 49,528,149.54 and 8,760,168.84 is: 13,140,235.75
Step by Step Solution
- Step 1: Write the proportion equation
33,018,810.36 : 49,528,149.54 = 8,760,168.84 : x - Step 2: Convert to fraction form
33,018,810.36/49,528,149.54 = 8,760,168.84/x - Step 3: Cross multiply
33,018,810.36x = 49,528,149.54 × 8,760,168.84 - Step 4: Simplify right side
33,018,810.36x = 433,874,952,303,168.31 - Step 5: Solve for x
x = 433,874,952,303,168.31/33,018,810.36 - Step 6: Final answer
x = 13,140,235.75
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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.