Finding the Fourth Proportional to 33,927,431.04, 50,890,908.96 and 13,732,381.44
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Solution
The fourth proportional to 33,927,431.04, 50,890,908.96 and 13,732,381.44 is: 20,598,475.99
Step by Step Solution
- Step 1: Write the proportion equation
33,927,431.04 : 50,890,908.96 = 13,732,381.44 : x - Step 2: Convert to fraction form
33,927,431.04/50,890,908.96 = 13,732,381.44/x - Step 3: Cross multiply
33,927,431.04x = 50,890,908.96 × 13,732,381.44 - Step 4: Simplify right side
33,927,431.04x = 698,853,373,667,033.75 - Step 5: Solve for x
x = 698,853,373,667,033.75/33,927,431.04 - Step 6: Final answer
x = 20,598,475.99
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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.