Finding the Fourth Proportional to 57,660,609.61, 79,571,589.43 and 32,548,005.99
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Solution
The fourth proportional to 57,660,609.61, 79,571,589.43 and 32,548,005.99 is: 44,916,219.01
Step by Step Solution
- Step 1: Write the proportion equation
57,660,609.61 : 79,571,589.43 = 32,548,005.99 : x - Step 2: Convert to fraction form
57,660,609.61/79,571,589.43 = 32,548,005.99/x - Step 3: Cross multiply
57,660,609.61x = 79,571,589.43 × 32,548,005.99 - Step 4: Simplify right side
57,660,609.61x = 2,589,896,569,401,461 - Step 5: Solve for x
x = 2,589,896,569,401,461/57,660,609.61 - Step 6: Final answer
x = 44,916,219.01
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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.