Finding the Fourth Proportional to 45,690,193.88, 63,051,879.68 and 26,110,857.68
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Solution
The fourth proportional to 45,690,193.88, 63,051,879.68 and 26,110,857.68 is: 36,032,647.64
Step by Step Solution
- Step 1: Write the proportion equation
45,690,193.88 : 63,051,879.68 = 26,110,857.68 : x - Step 2: Convert to fraction form
45,690,193.88/63,051,879.68 = 26,110,857.68/x - Step 3: Cross multiply
45,690,193.88x = 63,051,879.68 × 26,110,857.68 - Step 4: Simplify right side
45,690,193.88x = 1,646,338,656,780,964 - Step 5: Solve for x
x = 1,646,338,656,780,964/45,690,193.88 - Step 6: Final answer
x = 36,032,647.64
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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.