Finding the Fourth Proportional to 33,471,952.20, 50,184,308.70 and 15,284,860.20
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Solution
The fourth proportional to 33,471,952.20, 50,184,308.70 and 15,284,860.20 is: 22,916,504.49
Step by Step Solution
- Step 1: Write the proportion equation
33,471,952.20 : 50,184,308.70 = 15,284,860.20 : x - Step 2: Convert to fraction form
33,471,952.20/50,184,308.70 = 15,284,860.20/x - Step 3: Cross multiply
33,471,952.20x = 50,184,308.70 × 15,284,860.20 - Step 4: Simplify right side
33,471,952.20x = 767,060,142,713,143.75 - Step 5: Solve for x
x = 767,060,142,713,143.75/33,471,952.20 - Step 6: Final answer
x = 22,916,504.49
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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.