Finding the Fourth Proportional to 46,260,338.90, 63,839,268.11 and 25,633,785.08
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Solution
The fourth proportional to 46,260,338.90, 63,839,268.11 and 25,633,785.08 is: 35,374,623.66
Step by Step Solution
- Step 1: Write the proportion equation
46,260,338.90 : 63,839,268.11 = 25,633,785.08 : x - Step 2: Convert to fraction form
46,260,338.90/63,839,268.11 = 25,633,785.08/x - Step 3: Cross multiply
46,260,338.90x = 63,839,268.11 × 25,633,785.08 - Step 4: Simplify right side
46,260,338.90x = 1,636,442,078,619,920.25 - Step 5: Solve for x
x = 1,636,442,078,619,920.25/46,260,338.90 - Step 6: Final answer
x = 35,374,623.66
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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.