Finding the Fourth Proportional to 29,363,015.70, 44,044,523.55 and 21,804,743.70
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Solution
The fourth proportional to 29,363,015.70, 44,044,523.55 and 21,804,743.70 is: 32,707,115.55
Step by Step Solution
- Step 1: Write the proportion equation
29,363,015.70 : 44,044,523.55 = 21,804,743.70 : x - Step 2: Convert to fraction form
29,363,015.70/44,044,523.55 = 21,804,743.70/x - Step 3: Cross multiply
29,363,015.70x = 44,044,523.55 × 21,804,743.70 - Step 4: Simplify right side
29,363,015.70x = 960,379,547,396,364 - Step 5: Solve for x
x = 960,379,547,396,364/29,363,015.70 - Step 6: Final answer
x = 32,707,115.55
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1.5x scale
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.