Finding the Fourth Proportional to 32,997,305.88, 45,541,754.28 and 19,246,269.06
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Solution
The fourth proportional to 32,997,305.88, 45,541,754.28 and 19,246,269.06 is: 26,563,043.04
Step by Step Solution
- Step 1: Write the proportion equation
32,997,305.88 : 45,541,754.28 = 19,246,269.06 : x - Step 2: Convert to fraction form
32,997,305.88/45,541,754.28 = 19,246,269.06/x - Step 3: Cross multiply
32,997,305.88x = 45,541,754.28 × 19,246,269.06 - Step 4: Simplify right side
32,997,305.88x = 876,508,856,337,286.50 - Step 5: Solve for x
x = 876,508,856,337,286.50/32,997,305.88 - Step 6: Final answer
x = 26,563,043.04
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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.