Finding the Fourth Proportional to 62,029,249.36, 85,598,957.66 and 38,837,173.84
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Solution
The fourth proportional to 62,029,249.36, 85,598,957.66 and 38,837,173.84 is: 53,594,419.30
Step by Step Solution
- Step 1: Write the proportion equation
62,029,249.36 : 85,598,957.66 = 38,837,173.84 : x - Step 2: Convert to fraction form
62,029,249.36/85,598,957.66 = 38,837,173.84/x - Step 3: Cross multiply
62,029,249.36x = 85,598,957.66 × 38,837,173.84 - Step 4: Simplify right side
62,029,249.36x = 3,324,421,599,164,220 - Step 5: Solve for x
x = 3,324,421,599,164,220/62,029,249.36 - Step 6: Final answer
x = 53,594,419.30
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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.