Finding the Fourth Proportional to 48,323,465.87, 66,686,393.82 and 26,593,433.87
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Solution
The fourth proportional to 48,323,465.87, 66,686,393.82 and 26,593,433.87 is: 36,698,944.75
Step by Step Solution
- Step 1: Write the proportion equation
48,323,465.87 : 66,686,393.82 = 26,593,433.87 : x - Step 2: Convert to fraction form
48,323,465.87/66,686,393.82 = 26,593,433.87/x - Step 3: Cross multiply
48,323,465.87x = 66,686,393.82 × 26,593,433.87 - Step 4: Simplify right side
48,323,465.87x = 1,773,420,203,847,240 - Step 5: Solve for x
x = 1,773,420,203,847,240/48,323,465.87 - Step 6: Final answer
x = 36,698,944.75
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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.