Finding the Fourth Proportional to 64,665,776.44, 89,225,449.99 and 37,158,390.28
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Solution
The fourth proportional to 64,665,776.44, 89,225,449.99 and 37,158,390.28 is: 51,270,923.76
Step by Step Solution
- Step 1: Write the proportion equation
64,665,776.44 : 89,225,449.99 = 37,158,390.28 : x - Step 2: Convert to fraction form
64,665,776.44/89,225,449.99 = 37,158,390.28/x - Step 3: Cross multiply
64,665,776.44x = 89,225,449.99 × 37,158,390.28 - Step 4: Simplify right side
64,665,776.44x = 3,315,474,093,637,042 - Step 5: Solve for x
x = 3,315,474,093,637,042/64,665,776.44 - Step 6: Final answer
x = 51,270,923.76
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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.