Finding the Fourth Proportional to 36,092,415.20, 54,138,622.80 and 17,899,418.30
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Solution
The fourth proportional to 36,092,415.20, 54,138,622.80 and 17,899,418.30 is: 26,849,127.45
Step by Step Solution
- Step 1: Write the proportion equation
36,092,415.20 : 54,138,622.80 = 17,899,418.30 : x - Step 2: Convert to fraction form
36,092,415.20/54,138,622.80 = 17,899,418.30/x - Step 3: Cross multiply
36,092,415.20x = 54,138,622.80 × 17,899,418.30 - Step 4: Simplify right side
36,092,415.20x = 969,049,855,683,117.25 - Step 5: Solve for x
x = 969,049,855,683,117.25/36,092,415.20 - Step 6: Final answer
x = 26,849,127.45
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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.