Finding the Fourth Proportional to 45,516,257.88, 68,106,424.02 and 27,331,527.48
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Solution
The fourth proportional to 45,516,257.88, 68,106,424.02 and 27,331,527.48 is: 40,896,433.19
Step by Step Solution
- Step 1: Write the proportion equation
45,516,257.88 : 68,106,424.02 = 27,331,527.48 : x - Step 2: Convert to fraction form
45,516,257.88/68,106,424.02 = 27,331,527.48/x - Step 3: Cross multiply
45,516,257.88x = 68,106,424.02 × 27,331,527.48 - Step 4: Simplify right side
45,516,257.88x = 1,861,452,599,667,162 - Step 5: Solve for x
x = 1,861,452,599,667,162/45,516,257.88 - Step 6: Final answer
x = 40,896,433.19
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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.