Finding the Fourth Proportional to 17,722,068.26, 24,461,004.56 and 11,542,513.86
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Solution
The fourth proportional to 17,722,068.26, 24,461,004.56 and 11,542,513.86 is: 15,931,632.81
Step by Step Solution
- Step 1: Write the proportion equation
17,722,068.26 : 24,461,004.56 = 11,542,513.86 : x - Step 2: Convert to fraction form
17,722,068.26/24,461,004.56 = 11,542,513.86/x - Step 3: Cross multiply
17,722,068.26x = 24,461,004.56 × 11,542,513.86 - Step 4: Simplify right side
17,722,068.26x = 282,341,484,105,610.62 - Step 5: Solve for x
x = 282,341,484,105,610.62/17,722,068.26 - Step 6: Final answer
x = 15,931,632.81
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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.