Finding the Fourth Proportional to 25,026,936.24, 34,537,448.25 and 13,863,600.26
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Solution
The fourth proportional to 25,026,936.24, 34,537,448.25 and 13,863,600.26 is: 19,131,921.37
Step by Step Solution
- Step 1: Write the proportion equation
25,026,936.24 : 34,537,448.25 = 13,863,600.26 : x - Step 2: Convert to fraction form
25,026,936.24/34,537,448.25 = 13,863,600.26/x - Step 3: Cross multiply
25,026,936.24x = 34,537,448.25 × 13,863,600.26 - Step 4: Simplify right side
25,026,936.24x = 478,813,376,365,749.31 - Step 5: Solve for x
x = 478,813,376,365,749.31/25,026,936.24 - Step 6: Final answer
x = 19,131,921.37
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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.