Finding the Fourth Proportional to 45,690,193.87, 63,051,879.67 and 26,110,857.67
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Solution
The fourth proportional to 45,690,193.87, 63,051,879.67 and 26,110,857.67 is: 36,032,647.63
Step by Step Solution
- Step 1: Write the proportion equation
45,690,193.87 : 63,051,879.67 = 26,110,857.67 : x - Step 2: Convert to fraction form
45,690,193.87/63,051,879.67 = 26,110,857.67/x - Step 3: Cross multiply
45,690,193.87x = 63,051,879.67 × 26,110,857.67 - Step 4: Simplify right side
45,690,193.87x = 1,646,338,655,889,336.75 - Step 5: Solve for x
x = 1,646,338,655,889,336.75/45,690,193.87 - Step 6: Final answer
x = 36,032,647.63
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.