Finding the Fourth Proportional to 17,083,455.80, 23,575,166.64 and 9,348,496.08
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Solution
The fourth proportional to 17,083,455.80, 23,575,166.64 and 9,348,496.08 is: 12,900,923.30
Step by Step Solution
- Step 1: Write the proportion equation
17,083,455.80 : 23,575,166.64 = 9,348,496.08 : x - Step 2: Convert to fraction form
17,083,455.80/23,575,166.64 = 9,348,496.08/x - Step 3: Cross multiply
17,083,455.80x = 23,575,166.64 × 9,348,496.08 - Step 4: Simplify right side
17,083,455.80x = 220,392,352,919,386.78 - Step 5: Solve for x
x = 220,392,352,919,386.78/17,083,455.80 - Step 6: Final answer
x = 12,900,923.30
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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.