Finding the Fourth Proportional to 65,646,944.65, 98,382,396.97 and 51,091,440.31
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Solution
The fourth proportional to 65,646,944.65, 98,382,396.97 and 51,091,440.31 is: 76,568,656.61
Step by Step Solution
- Step 1: Write the proportion equation
65,646,944.65 : 98,382,396.97 = 51,091,440.31 : x - Step 2: Convert to fraction form
65,646,944.65/98,382,396.97 = 51,091,440.31/x - Step 3: Cross multiply
65,646,944.65x = 98,382,396.97 × 51,091,440.31 - Step 4: Simplify right side
65,646,944.65x = 5,026,498,362,347,480 - Step 5: Solve for x
x = 5,026,498,362,347,480/65,646,944.65 - Step 6: Final answer
x = 76,568,656.61
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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.