Finding the Fourth Proportional to 48,323,480.71, 66,686,414.26 and 26,593,448.71
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Solution
The fourth proportional to 48,323,480.71, 66,686,414.26 and 26,593,448.71 is: 36,698,965.20
Step by Step Solution
- Step 1: Write the proportion equation
48,323,480.71 : 66,686,414.26 = 26,593,448.71 : x - Step 2: Convert to fraction form
48,323,480.71/66,686,414.26 = 26,593,448.71/x - Step 3: Cross multiply
48,323,480.71x = 66,686,414.26 × 26,593,448.71 - Step 4: Simplify right side
48,323,480.71x = 1,773,421,737,043,923 - Step 5: Solve for x
x = 1,773,421,737,043,923/48,323,480.71 - Step 6: Final answer
x = 36,698,965.20
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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.