Finding the Fourth Proportional to 35,471,103.96, 48,950,101.80 and 19,173,579.96
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Solution
The fourth proportional to 35,471,103.96, 48,950,101.80 and 19,173,579.96 is: 26,459,528.63
Step by Step Solution
- Step 1: Write the proportion equation
35,471,103.96 : 48,950,101.80 = 19,173,579.96 : x - Step 2: Convert to fraction form
35,471,103.96/48,950,101.80 = 19,173,579.96/x - Step 3: Cross multiply
35,471,103.96x = 48,950,101.80 × 19,173,579.96 - Step 4: Simplify right side
35,471,103.96x = 938,548,690,912,439.88 - Step 5: Solve for x
x = 938,548,690,912,439.88/35,471,103.96 - Step 6: Final answer
x = 26,459,528.63
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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.