Finding the Fourth Proportional to 87,044,942.94, 130,562,689.41 and 26,455,945.02
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Solution
The fourth proportional to 87,044,942.94, 130,562,689.41 and 26,455,945.02 is: 39,682,481.44
Step by Step Solution
- Step 1: Write the proportion equation
87,044,942.94 : 130,562,689.41 = 26,455,945.02 : x - Step 2: Convert to fraction form
87,044,942.94/130,562,689.41 = 26,455,945.02/x - Step 3: Cross multiply
87,044,942.94x = 130,562,689.41 × 26,455,945.02 - Step 4: Simplify right side
87,044,942.94x = 3,454,159,332,694,296 - Step 5: Solve for x
x = 3,454,159,332,694,296/87,044,942.94 - Step 6: Final answer
x = 39,682,481.44
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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.