Finding the Fourth Proportional to 79,413,336.07, 119,139,154.32 and 27,590,396.09
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Solution
The fourth proportional to 79,413,336.07, 119,139,154.32 and 27,590,396.09 is: 41,392,247.45
Step by Step Solution
- Step 1: Write the proportion equation
79,413,336.07 : 119,139,154.32 = 27,590,396.09 : x - Step 2: Convert to fraction form
79,413,336.07/119,139,154.32 = 27,590,396.09/x - Step 3: Cross multiply
79,413,336.07x = 119,139,154.32 × 27,590,396.09 - Step 4: Simplify right side
79,413,336.07x = 3,287,096,457,516,434.50 - Step 5: Solve for x
x = 3,287,096,457,516,434.50/79,413,336.07 - Step 6: Final answer
x = 41,392,247.45
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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.