Finding the Fourth Proportional to 47,134,458.96, 70,711,864.86 and 14,347,591.68
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Solution
The fourth proportional to 47,134,458.96, 70,711,864.86 and 14,347,591.68 is: 21,524,485.19
Step by Step Solution
- Step 1: Write the proportion equation
47,134,458.96 : 70,711,864.86 = 14,347,591.68 : x - Step 2: Convert to fraction form
47,134,458.96/70,711,864.86 = 14,347,591.68/x - Step 3: Cross multiply
47,134,458.96x = 70,711,864.86 × 14,347,591.68 - Step 4: Simplify right side
47,134,458.96x = 1,014,544,963,942,620.38 - Step 5: Solve for x
x = 1,014,544,963,942,620.38/47,134,458.96 - Step 6: Final answer
x = 21,524,485.19
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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.