Finding the Fourth Proportional to 35,294,492.80, 48,707,581.44 and 19,614,178.24
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Solution
The fourth proportional to 35,294,492.80, 48,707,581.44 and 19,614,178.24 is: 27,068,222.50
Step by Step Solution
- Step 1: Write the proportion equation
35,294,492.80 : 48,707,581.44 = 19,614,178.24 : x - Step 2: Convert to fraction form
35,294,492.80/48,707,581.44 = 19,614,178.24/x - Step 3: Cross multiply
35,294,492.80x = 48,707,581.44 × 19,614,178.24 - Step 4: Simplify right side
35,294,492.80x = 955,359,184,003,475.75 - Step 5: Solve for x
x = 955,359,184,003,475.75/35,294,492.80 - Step 6: Final answer
x = 27,068,222.50
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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.