Finding the Fourth Proportional to 48,785,042.52, 73,079,997.45 and 29,343,533.09
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Solution
The fourth proportional to 48,785,042.52, 73,079,997.45 and 29,343,533.09 is: 43,956,614.82
Step by Step Solution
- Step 1: Write the proportion equation
48,785,042.52 : 73,079,997.45 = 29,343,533.09 : x - Step 2: Convert to fraction form
48,785,042.52/73,079,997.45 = 29,343,533.09/x - Step 3: Cross multiply
48,785,042.52x = 73,079,997.45 × 29,343,533.09 - Step 4: Simplify right side
48,785,042.52x = 2,144,425,323,025,790.75 - Step 5: Solve for x
x = 2,144,425,323,025,790.75/48,785,042.52 - Step 6: Final answer
x = 43,956,614.82
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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.