Finding the Fourth Proportional to 25,557,202.97, 38,335,804.46 and 7,606,306.97
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Solution
The fourth proportional to 25,557,202.97, 38,335,804.46 and 7,606,306.97 is: 11,409,460.45
Step by Step Solution
- Step 1: Write the proportion equation
25,557,202.97 : 38,335,804.46 = 7,606,306.97 : x - Step 2: Convert to fraction form
25,557,202.97/38,335,804.46 = 7,606,306.97/x - Step 3: Cross multiply
25,557,202.97x = 38,335,804.46 × 7,606,306.97 - Step 4: Simplify right side
25,557,202.97x = 291,593,896,607,227.44 - Step 5: Solve for x
x = 291,593,896,607,227.44/25,557,202.97 - Step 6: Final answer
x = 11,409,460.45
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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.