Finding the Fourth Proportional to 35,230,922.76, 48,619,081.26 and 19,550,268.84
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Solution
The fourth proportional to 35,230,922.76, 48,619,081.26 and 19,550,268.84 is: 26,979,597.32
Step by Step Solution
- Step 1: Write the proportion equation
35,230,922.76 : 48,619,081.26 = 19,550,268.84 : x - Step 2: Convert to fraction form
35,230,922.76/48,619,081.26 = 19,550,268.84/x - Step 3: Cross multiply
35,230,922.76x = 48,619,081.26 × 19,550,268.84 - Step 4: Simplify right side
35,230,922.76x = 950,516,109,386,805.88 - Step 5: Solve for x
x = 950,516,109,386,805.88/35,230,922.76 - Step 6: Final answer
x = 26,979,597.32
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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.