Finding the Fourth Proportional to 35,344,241.66, 48,775,502.36 and 19,451,156.30
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Solution
The fourth proportional to 35,344,241.66, 48,775,502.36 and 19,451,156.30 is: 26,842,842.72
Step by Step Solution
- Step 1: Write the proportion equation
35,344,241.66 : 48,775,502.36 = 19,451,156.30 : x - Step 2: Convert to fraction form
35,344,241.66/48,775,502.36 = 19,451,156.30/x - Step 3: Cross multiply
35,344,241.66x = 48,775,502.36 × 19,451,156.30 - Step 4: Simplify right side
35,344,241.66x = 948,739,919,674,245.62 - Step 5: Solve for x
x = 948,739,919,674,245.62/35,344,241.66 - Step 6: Final answer
x = 26,842,842.72
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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.