Finding the Fourth Proportional to 45,746,992.08, 63,131,945.99 and 24,839,905.85
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Solution
The fourth proportional to 45,746,992.08, 63,131,945.99 and 24,839,905.85 is: 34,279,665.69
Step by Step Solution
- Step 1: Write the proportion equation
45,746,992.08 : 63,131,945.99 = 24,839,905.85 : x - Step 2: Convert to fraction form
45,746,992.08/63,131,945.99 = 24,839,905.85/x - Step 3: Cross multiply
45,746,992.08x = 63,131,945.99 × 24,839,905.85 - Step 4: Simplify right side
45,746,992.08x = 1,568,191,594,810,612.25 - Step 5: Solve for x
x = 1,568,191,594,810,612.25/45,746,992.08 - Step 6: Final answer
x = 34,279,665.69
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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.