Finding the Fourth Proportional to 32,476,889.22, 44,818,091.61 and 19,424,147.88
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Solution
The fourth proportional to 32,476,889.22, 44,818,091.61 and 19,424,147.88 is: 26,805,314.80
Step by Step Solution
- Step 1: Write the proportion equation
32,476,889.22 : 44,818,091.61 = 19,424,147.88 : x - Step 2: Convert to fraction form
32,476,889.22/44,818,091.61 = 19,424,147.88/x - Step 3: Cross multiply
32,476,889.22x = 44,818,091.61 × 19,424,147.88 - Step 4: Simplify right side
32,476,889.22x = 870,553,239,132,027.25 - Step 5: Solve for x
x = 870,553,239,132,027.25/32,476,889.22 - Step 6: Final answer
x = 26,805,314.80
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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.