Finding the Fourth Proportional to 41,828,977.36, 57,714,531.09 and 25,308,691.09
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Solution
The fourth proportional to 41,828,977.36, 57,714,531.09 and 25,308,691.09 is: 34,920,271.33
Step by Step Solution
- Step 1: Write the proportion equation
41,828,977.36 : 57,714,531.09 = 25,308,691.09 : x - Step 2: Convert to fraction form
41,828,977.36/57,714,531.09 = 25,308,691.09/x - Step 3: Cross multiply
41,828,977.36x = 57,714,531.09 × 25,308,691.09 - Step 4: Simplify right side
41,828,977.36x = 1,460,679,238,761,011 - Step 5: Solve for x
x = 1,460,679,238,761,011/41,828,977.36 - Step 6: Final answer
x = 34,920,271.33
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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.