Finding the Fourth Proportional to 48,301,583.97, 66,656,135.45 and 26,275,030.85
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Solution
The fourth proportional to 48,301,583.97, 66,656,135.45 and 26,275,030.85 is: 36,259,515.14
Step by Step Solution
- Step 1: Write the proportion equation
48,301,583.97 : 66,656,135.45 = 26,275,030.85 : x - Step 2: Convert to fraction form
48,301,583.97/66,656,135.45 = 26,275,030.85/x - Step 3: Cross multiply
48,301,583.97x = 66,656,135.45 × 26,275,030.85 - Step 4: Simplify right side
48,301,583.97x = 1,751,392,015,403,328.25 - Step 5: Solve for x
x = 1,751,392,015,403,328.25/48,301,583.97 - Step 6: Final answer
x = 36,259,515.14
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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.