Finding the Fourth Proportional to 46,159,458.84, 63,366,487.23 and 39,621,737.88
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Solution
The fourth proportional to 46,159,458.84, 63,366,487.23 and 39,621,737.88 is: 54,391,676.39
Step by Step Solution
- Step 1: Write the proportion equation
46,159,458.84 : 63,366,487.23 = 39,621,737.88 : x - Step 2: Convert to fraction form
46,159,458.84/63,366,487.23 = 39,621,737.88/x - Step 3: Cross multiply
46,159,458.84x = 63,366,487.23 × 39,621,737.88 - Step 4: Simplify right side
46,159,458.84x = 2,510,690,347,403,427.50 - Step 5: Solve for x
x = 2,510,690,347,403,427.50/46,159,458.84 - Step 6: Final answer
x = 54,391,676.39
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.