Finding the Fourth Proportional to 39,343,883.70, 59,015,825.55 and 24,994,976.70
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Solution
The fourth proportional to 39,343,883.70, 59,015,825.55 and 24,994,976.70 is: 37,492,465.05
Step by Step Solution
- Step 1: Write the proportion equation
39,343,883.70 : 59,015,825.55 = 24,994,976.70 : x - Step 2: Convert to fraction form
39,343,883.70/59,015,825.55 = 24,994,976.70/x - Step 3: Cross multiply
39,343,883.70x = 59,015,825.55 × 24,994,976.70 - Step 4: Simplify right side
39,343,883.70x = 1,475,099,184,553,514.50 - Step 5: Solve for x
x = 1,475,099,184,553,514.50/39,343,883.70 - Step 6: Final answer
x = 37,492,465.05
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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.