Finding the Fourth Proportional to 17,414,720.64, 24,031,701.54 and 9,574,175.79
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Solution
The fourth proportional to 17,414,720.64, 24,031,701.54 and 9,574,175.79 is: 13,212,025.61
Step by Step Solution
- Step 1: Write the proportion equation
17,414,720.64 : 24,031,701.54 = 9,574,175.79 : x - Step 2: Convert to fraction form
17,414,720.64/24,031,701.54 = 9,574,175.79/x - Step 3: Cross multiply
17,414,720.64x = 24,031,701.54 × 9,574,175.79 - Step 4: Simplify right side
17,414,720.64x = 230,083,735,076,773.69 - Step 5: Solve for x
x = 230,083,735,076,773.69/17,414,720.64 - Step 6: Final answer
x = 13,212,025.61
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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.