Finding the Fourth Proportional to 17,462,540.79, 24,099,032.21 and 9,727,580.97
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Solution
The fourth proportional to 17,462,540.79, 24,099,032.21 and 9,727,580.97 is: 13,424,466.11
Step by Step Solution
- Step 1: Write the proportion equation
17,462,540.79 : 24,099,032.21 = 9,727,580.97 : x - Step 2: Convert to fraction form
17,462,540.79/24,099,032.21 = 9,727,580.97/x - Step 3: Cross multiply
17,462,540.79x = 24,099,032.21 × 9,727,580.97 - Step 4: Simplify right side
17,462,540.79x = 234,425,287,072,775.12 - Step 5: Solve for x
x = 234,425,287,072,775.12/17,462,540.79 - Step 6: Final answer
x = 13,424,466.11
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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.