Finding the Fourth Proportional to 36,405,522.98, 50,239,282.07 and 19,885,641.22
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Solution
The fourth proportional to 36,405,522.98, 50,239,282.07 and 19,885,641.22 is: 27,441,999.37
Step by Step Solution
- Step 1: Write the proportion equation
36,405,522.98 : 50,239,282.07 = 19,885,641.22 : x - Step 2: Convert to fraction form
36,405,522.98/50,239,282.07 = 19,885,641.22/x - Step 3: Cross multiply
36,405,522.98x = 50,239,282.07 × 19,885,641.22 - Step 4: Simplify right side
36,405,522.98x = 999,040,338,394,398.88 - Step 5: Solve for x
x = 999,040,338,394,398.88/36,405,522.98 - Step 6: Final answer
x = 27,441,999.37
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1.5x scale
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.