Finding the Fourth Proportional to 36,455,901, 54,689,288.97 and 13,425,064.62
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Solution
The fourth proportional to 36,455,901, 54,689,288.97 and 13,425,064.62 is: 20,139,599.31
Step by Step Solution
- Step 1: Write the proportion equation
36,455,901 : 54,689,288.97 = 13,425,064.62 : x - Step 2: Convert to fraction form
36,455,901/54,689,288.97 = 13,425,064.62/x - Step 3: Cross multiply
36,455,901x = 54,689,288.97 × 13,425,064.62 - Step 4: Simplify right side
36,455,901x = 734,207,238,444,103.12 - Step 5: Solve for x
x = 734,207,238,444,103.12/36,455,901 - Step 6: Final answer
x = 20,139,599.31
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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.