Finding the Fourth Proportional to 35,526,219.96, 49,029,031.68 and 28,244,149.68
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Solution
The fourth proportional to 35,526,219.96, 49,029,031.68 and 28,244,149.68 is: 38,979,190.89
Step by Step Solution
- Step 1: Write the proportion equation
35,526,219.96 : 49,029,031.68 = 28,244,149.68 : x - Step 2: Convert to fraction form
35,526,219.96/49,029,031.68 = 28,244,149.68/x - Step 3: Cross multiply
35,526,219.96x = 49,029,031.68 × 28,244,149.68 - Step 4: Simplify right side
35,526,219.96x = 1,384,783,309,435,381.75 - Step 5: Solve for x
x = 1,384,783,309,435,381.75/35,526,219.96 - Step 6: Final answer
x = 38,979,190.89
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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.