Finding the Fourth Proportional to 39,529,451.68, 59,311,219.92 and 15,285,447.52
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Solution
The fourth proportional to 39,529,451.68, 59,311,219.92 and 15,285,447.52 is: 22,934,761.32
Step by Step Solution
- Step 1: Write the proportion equation
39,529,451.68 : 59,311,219.92 = 15,285,447.52 : x - Step 2: Convert to fraction form
39,529,451.68/59,311,219.92 = 15,285,447.52/x - Step 3: Cross multiply
39,529,451.68x = 59,311,219.92 × 15,285,447.52 - Step 4: Simplify right side
39,529,451.68x = 906,598,539,434,338.62 - Step 5: Solve for x
x = 906,598,539,434,338.62/39,529,451.68 - Step 6: Final answer
x = 22,934,761.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.