Finding the Fourth Proportional to 17,565,783.32, 24,243,326.74 and 10,121,997.08
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Solution
The fourth proportional to 17,565,783.32, 24,243,326.74 and 10,121,997.08 is: 13,969,822.92
Step by Step Solution
- Step 1: Write the proportion equation
17,565,783.32 : 24,243,326.74 = 10,121,997.08 : x - Step 2: Convert to fraction form
17,565,783.32/24,243,326.74 = 10,121,997.08/x - Step 3: Cross multiply
17,565,783.32x = 24,243,326.74 × 10,121,997.08 - Step 4: Simplify right side
17,565,783.32x = 245,390,882,471,765.91 - Step 5: Solve for x
x = 245,390,882,471,765.91/17,565,783.32 - Step 6: Final answer
x = 13,969,822.92
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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.