Finding the Fourth Proportional to 17,566,791.16, 24,242,929.44 and 9,726,303.36
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Solution
The fourth proportional to 17,566,791.16, 24,242,929.44 and 9,726,303.36 is: 13,422,718.12
Step by Step Solution
- Step 1: Write the proportion equation
17,566,791.16 : 24,242,929.44 = 9,726,303.36 : x - Step 2: Convert to fraction form
17,566,791.16/24,242,929.44 = 9,726,303.36/x - Step 3: Cross multiply
17,566,791.16x = 24,242,929.44 × 9,726,303.36 - Step 4: Simplify right side
17,566,791.16x = 235,794,086,068,514.91 - Step 5: Solve for x
x = 235,794,086,068,514.91/17,566,791.16 - Step 6: Final answer
x = 13,422,718.12
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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.