Finding the Fourth Proportional to 41,882,132.96, 62,821,372.08 and 13,127,612.48
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Solution
The fourth proportional to 41,882,132.96, 62,821,372.08 and 13,127,612.48 is: 19,690,845.95
Step by Step Solution
- Step 1: Write the proportion equation
41,882,132.96 : 62,821,372.08 = 13,127,612.48 : x - Step 2: Convert to fraction form
41,882,132.96/62,821,372.08 = 13,127,612.48/x - Step 3: Cross multiply
41,882,132.96x = 62,821,372.08 × 13,127,612.48 - Step 4: Simplify right side
41,882,132.96x = 824,694,628,128,131.62 - Step 5: Solve for x
x = 824,694,628,128,131.62/41,882,132.96 - Step 6: Final answer
x = 19,690,845.95
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1.5x scale
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.