Finding the Fourth Proportional to 64,722,960.70, 97,084,441.05 and 16,853,904.70
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Solution
The fourth proportional to 64,722,960.70, 97,084,441.05 and 16,853,904.70 is: 25,280,857.05
Step by Step Solution
- Step 1: Write the proportion equation
64,722,960.70 : 97,084,441.05 = 16,853,904.70 : x - Step 2: Convert to fraction form
64,722,960.70/97,084,441.05 = 16,853,904.70/x - Step 3: Cross multiply
64,722,960.70x = 97,084,441.05 × 16,853,904.70 - Step 4: Simplify right side
64,722,960.70x = 1,636,251,917,309,467.75 - Step 5: Solve for x
x = 1,636,251,917,309,467.75/64,722,960.70 - Step 6: Final answer
x = 25,280,857.05
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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.