Finding the Third Proportional to 28,521,190 and 62,268,828
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Solution
The third proportional to 28,521,190 and 62,268,828 is: 135,948,287.59
Step by Step Solution
- Step 1: Write the proportion equation
28,521,190 : 62,268,828 = 62,268,828 : x - Step 2: Convert to fraction form
28,521,190/62,268,828 = 62,268,828/x - Step 3: Cross multiply
28,521,190x = 62,268,828 × 62,268,828 - Step 4: Simplify right side
28,521,190x = 3,877,406,940,493,584 - Step 5: Solve for x
x = 3,877,406,940,493,584/28,521,190 - Step 6: Final answer
x = 135,948,287.59
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.