Finding the Fourth Proportional to 32,161,881.36, 48,221,495.52 and 11,689,170.24
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Solution
The fourth proportional to 32,161,881.36, 48,221,495.52 and 11,689,170.24 is: 17,526,004.28
Step by Step Solution
- Step 1: Write the proportion equation
32,161,881.36 : 48,221,495.52 = 11,689,170.24 : x - Step 2: Convert to fraction form
32,161,881.36/48,221,495.52 = 11,689,170.24/x - Step 3: Cross multiply
32,161,881.36x = 48,221,495.52 × 11,689,170.24 - Step 4: Simplify right side
32,161,881.36x = 563,669,270,360,677.38 - Step 5: Solve for x
x = 563,669,270,360,677.38/32,161,881.36 - Step 6: Final answer
x = 17,526,004.28
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.