Finding the Fourth Proportional to 32,312,528.28, 44,591,433.66 and 17,628,150.06
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Solution
The fourth proportional to 32,312,528.28, 44,591,433.66 and 17,628,150.06 is: 24,326,925.99
Step by Step Solution
- Step 1: Write the proportion equation
32,312,528.28 : 44,591,433.66 = 17,628,150.06 : x - Step 2: Convert to fraction form
32,312,528.28/44,591,433.66 = 17,628,150.06/x - Step 3: Cross multiply
32,312,528.28x = 44,591,433.66 × 17,628,150.06 - Step 4: Simplify right side
32,312,528.28x = 786,064,483,949,014.88 - Step 5: Solve for x
x = 786,064,483,949,014.88/32,312,528.28 - Step 6: Final answer
x = 24,326,925.99
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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.