Finding the Fourth Proportional to 35,111,705.44, 48,452,204.44 and 19,638,800.68
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Solution
The fourth proportional to 35,111,705.44, 48,452,204.44 and 19,638,800.68 is: 27,100,454.78
Step by Step Solution
- Step 1: Write the proportion equation
35,111,705.44 : 48,452,204.44 = 19,638,800.68 : x - Step 2: Convert to fraction form
35,111,705.44/48,452,204.44 = 19,638,800.68/x - Step 3: Cross multiply
35,111,705.44x = 48,452,204.44 × 19,638,800.68 - Step 4: Simplify right side
35,111,705.44x = 951,543,185,503,771 - Step 5: Solve for x
x = 951,543,185,503,771/35,111,705.44 - Step 6: Final answer
x = 27,100,454.78
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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.