Finding the Fourth Proportional to 25,845,368.07, 35,666,615.36 and 14,084,639.67
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Solution
The fourth proportional to 25,845,368.07, 35,666,615.36 and 14,084,639.67 is: 19,436,806.79
Step by Step Solution
- Step 1: Write the proportion equation
25,845,368.07 : 35,666,615.36 = 14,084,639.67 : x - Step 2: Convert to fraction form
25,845,368.07/35,666,615.36 = 14,084,639.67/x - Step 3: Cross multiply
25,845,368.07x = 35,666,615.36 × 14,084,639.67 - Step 4: Simplify right side
25,845,368.07x = 502,351,425,523,664.06 - Step 5: Solve for x
x = 502,351,425,523,664.06/25,845,368.07 - Step 6: Final answer
x = 19,436,806.79
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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.