Finding the Fourth Proportional to 17,565,738.25, 24,243,264.63 and 10,121,952.07
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Solution
The fourth proportional to 17,565,738.25, 24,243,264.63 and 10,121,952.07 is: 13,969,760.86
Step by Step Solution
- Step 1: Write the proportion equation
17,565,738.25 : 24,243,264.63 = 10,121,952.07 : x - Step 2: Convert to fraction form
17,565,738.25/24,243,264.63 = 10,121,952.07/x - Step 3: Cross multiply
17,565,738.25x = 24,243,264.63 × 10,121,952.07 - Step 4: Simplify right side
17,565,738.25x = 245,389,162,605,186.28 - Step 5: Solve for x
x = 245,389,162,605,186.28/17,565,738.25 - Step 6: Final answer
x = 13,969,760.86
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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.