Finding the Fourth Proportional to 49,951,723.06, 74,893,486.68 and 26,611,955.65
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Solution
The fourth proportional to 49,951,723.06, 74,893,486.68 and 26,611,955.65 is: 39,899,767.69
Step by Step Solution
- Step 1: Write the proportion equation
49,951,723.06 : 74,893,486.68 = 26,611,955.65 : x - Step 2: Convert to fraction form
49,951,723.06/74,893,486.68 = 26,611,955.65/x - Step 3: Cross multiply
49,951,723.06x = 74,893,486.68 × 26,611,955.65 - Step 4: Simplify right side
49,951,723.06x = 1,993,062,146,002,025.75 - Step 5: Solve for x
x = 1,993,062,146,002,025.75/49,951,723.06 - Step 6: Final answer
x = 39,899,767.69
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.