Finding the Third Proportional to 36,440,642.25 and 55,878,927.75
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Solution
The third proportional to 36,440,642.25 and 55,878,927.75 is: 85,686,046.50
Step by Step Solution
- Step 1: Write the proportion equation
36,440,642.25 : 55,878,927.75 = 55,878,927.75 : x - Step 2: Convert to fraction form
36,440,642.25/55,878,927.75 = 55,878,927.75/x - Step 3: Cross multiply
36,440,642.25x = 55,878,927.75 × 55,878,927.75 - Step 4: Simplify right side
36,440,642.25x = 3,122,454,566,489,720 - Step 5: Solve for x
x = 3,122,454,566,489,720/36,440,642.25 - Step 6: Final answer
x = 85,686,046.50
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.