Finding the Fourth Proportional to 32,112,447.99, 44,315,509.39 and 17,428,241.08
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Solution
The fourth proportional to 32,112,447.99, 44,315,509.39 and 17,428,241.08 is: 24,051,152.42
Step by Step Solution
- Step 1: Write the proportion equation
32,112,447.99 : 44,315,509.39 = 17,428,241.08 : x - Step 2: Convert to fraction form
32,112,447.99/44,315,509.39 = 17,428,241.08/x - Step 3: Cross multiply
32,112,447.99x = 44,315,509.39 × 17,428,241.08 - Step 4: Simplify right side
32,112,447.99x = 772,341,381,243,747.62 - Step 5: Solve for x
x = 772,341,381,243,747.62/32,112,447.99 - Step 6: Final answer
x = 24,051,152.42
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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.