Finding the Fourth Proportional to 24,235,902.45, 33,444,376.23 and 13,221,995.49
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Solution
The fourth proportional to 24,235,902.45, 33,444,376.23 and 13,221,995.49 is: 18,245,715.94
Step by Step Solution
- Step 1: Write the proportion equation
24,235,902.45 : 33,444,376.23 = 13,221,995.49 : x - Step 2: Convert to fraction form
24,235,902.45/33,444,376.23 = 13,221,995.49/x - Step 3: Cross multiply
24,235,902.45x = 33,444,376.23 × 13,221,995.49 - Step 4: Simplify right side
24,235,902.45x = 442,201,391,678,923.19 - Step 5: Solve for x
x = 442,201,391,678,923.19/24,235,902.45 - Step 6: Final answer
x = 18,245,715.94
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1.5x scale
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.