Finding the Fourth Proportional to 49,112,995.76, 73,656,927.96 and 14,561,318.15
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Solution
The fourth proportional to 49,112,995.76, 73,656,927.96 and 14,561,318.15 is: 21,838,251.67
Step by Step Solution
- Step 1: Write the proportion equation
49,112,995.76 : 73,656,927.96 = 14,561,318.15 : x - Step 2: Convert to fraction form
49,112,995.76/73,656,927.96 = 14,561,318.15/x - Step 3: Cross multiply
49,112,995.76x = 73,656,927.96 × 14,561,318.15 - Step 4: Simplify right side
49,112,995.76x = 1,072,541,961,608,905.75 - Step 5: Solve for x
x = 1,072,541,961,608,905.75/49,112,995.76 - Step 6: Final answer
x = 21,838,251.67
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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.