Finding the Fourth Proportional to 46,155,389.58, 69,115,894.57 and 27,699,717.37
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Solution
The fourth proportional to 46,155,389.58, 69,115,894.57 and 27,699,717.37 is: 41,479,245.71
Step by Step Solution
- Step 1: Write the proportion equation
46,155,389.58 : 69,115,894.57 = 27,699,717.37 : x - Step 2: Convert to fraction form
46,155,389.58/69,115,894.57 = 27,699,717.37/x - Step 3: Cross multiply
46,155,389.58x = 69,115,894.57 × 27,699,717.37 - Step 4: Simplify right side
46,155,389.58x = 1,914,490,745,363,717.50 - Step 5: Solve for x
x = 1,914,490,745,363,717.50/46,155,389.58 - Step 6: Final answer
x = 41,479,245.71
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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.