Finding the Fourth Proportional to 36,605,195.22, 54,893,808.99 and 12,337,601.70
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Solution
The fourth proportional to 36,605,195.22, 54,893,808.99 and 12,337,601.70 is: 18,501,689.37
Step by Step Solution
- Step 1: Write the proportion equation
36,605,195.22 : 54,893,808.99 = 12,337,601.70 : x - Step 2: Convert to fraction form
36,605,195.22/54,893,808.99 = 12,337,601.70/x - Step 3: Cross multiply
36,605,195.22x = 54,893,808.99 × 12,337,601.70 - Step 4: Simplify right side
36,605,195.22x = 677,257,951,114,499.25 - Step 5: Solve for x
x = 677,257,951,114,499.25/36,605,195.22 - Step 6: Final answer
x = 18,501,689.37
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.