Finding the Fourth Proportional to 45,444,951.92, 68,167,438.20 and 11,366,301.68
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Solution
The fourth proportional to 45,444,951.92, 68,167,438.20 and 11,366,301.68 is: 17,049,455.10
Step by Step Solution
- Step 1: Write the proportion equation
45,444,951.92 : 68,167,438.20 = 11,366,301.68 : x - Step 2: Convert to fraction form
45,444,951.92/68,167,438.20 = 11,366,301.68/x - Step 3: Cross multiply
45,444,951.92x = 68,167,438.20 × 11,366,301.68 - Step 4: Simplify right side
45,444,951.92x = 774,811,667,333,956.25 - Step 5: Solve for x
x = 774,811,667,333,956.25/45,444,951.92 - Step 6: Final answer
x = 17,049,455.10
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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.