Finding the Fourth Proportional to 37,432,600.80, 56,148,901.20 and 29,874,328.80
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Solution
The fourth proportional to 37,432,600.80, 56,148,901.20 and 29,874,328.80 is: 44,811,493.20
Step by Step Solution
- Step 1: Write the proportion equation
37,432,600.80 : 56,148,901.20 = 29,874,328.80 : x - Step 2: Convert to fraction form
37,432,600.80/56,148,901.20 = 29,874,328.80/x - Step 3: Cross multiply
37,432,600.80x = 56,148,901.20 × 29,874,328.80 - Step 4: Simplify right side
37,432,600.80x = 1,677,410,736,207,514.75 - Step 5: Solve for x
x = 1,677,410,736,207,514.75/37,432,600.80 - Step 6: Final answer
x = 44,811,493.20
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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.