Finding the Fourth Proportional to 46,678,037.16, 64,424,122.98 and 27,840,826.44
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Solution
The fourth proportional to 46,678,037.16, 64,424,122.98 and 27,840,826.44 is: 38,425,369.52
Step by Step Solution
- Step 1: Write the proportion equation
46,678,037.16 : 64,424,122.98 = 27,840,826.44 : x - Step 2: Convert to fraction form
46,678,037.16/64,424,122.98 = 27,840,826.44/x - Step 3: Cross multiply
46,678,037.16x = 64,424,122.98 × 27,840,826.44 - Step 4: Simplify right side
46,678,037.16x = 1,793,620,826,435,395.50 - Step 5: Solve for x
x = 1,793,620,826,435,395.50/46,678,037.16 - Step 6: Final answer
x = 38,425,369.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.