Finding the Fourth Proportional to 23,850,423.36, 32,934,044.70 and 23,079,169.44
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Solution
The fourth proportional to 23,850,423.36, 32,934,044.70 and 23,079,169.44 is: 31,869,052.66
Step by Step Solution
- Step 1: Write the proportion equation
23,850,423.36 : 32,934,044.70 = 23,079,169.44 : x - Step 2: Convert to fraction form
23,850,423.36/32,934,044.70 = 23,079,169.44/x - Step 3: Cross multiply
23,850,423.36x = 32,934,044.70 × 23,079,169.44 - Step 4: Simplify right side
23,850,423.36x = 760,090,397,975,834 - Step 5: Solve for x
x = 760,090,397,975,834/23,850,423.36 - Step 6: Final answer
x = 31,869,052.66
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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.