Finding the Fourth Proportional to 32,377,331.80, 48,503,012.10 and 19,559,762.20
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Solution
The fourth proportional to 32,377,331.80, 48,503,012.10 and 19,559,762.20 is: 29,301,592.50
Step by Step Solution
- Step 1: Write the proportion equation
32,377,331.80 : 48,503,012.10 = 19,559,762.20 : x - Step 2: Convert to fraction form
32,377,331.80/48,503,012.10 = 19,559,762.20/x - Step 3: Cross multiply
32,377,331.80x = 48,503,012.10 × 19,559,762.20 - Step 4: Simplify right side
32,377,331.80x = 948,707,382,659,722.62 - Step 5: Solve for x
x = 948,707,382,659,722.62/32,377,331.80 - Step 6: Final answer
x = 29,301,592.50
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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.