Finding the Fourth Proportional to 24,029,806.19, 33,161,291.74 and 13,016,555.79
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Solution
The fourth proportional to 24,029,806.19, 33,161,291.74 and 13,016,555.79 is: 17,962,933.22
Step by Step Solution
- Step 1: Write the proportion equation
24,029,806.19 : 33,161,291.74 = 13,016,555.79 : x - Step 2: Convert to fraction form
24,029,806.19/33,161,291.74 = 13,016,555.79/x - Step 3: Cross multiply
24,029,806.19x = 33,161,291.74 × 13,016,555.79 - Step 4: Simplify right side
24,029,806.19x = 431,645,804,009,828.56 - Step 5: Solve for x
x = 431,645,804,009,828.56/24,029,806.19 - Step 6: Final answer
x = 17,962,933.22
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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.