Finding the Fourth Proportional to 33,512,117.70, 50,268,176.55 and 16,506,005.70
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Solution
The fourth proportional to 33,512,117.70, 50,268,176.55 and 16,506,005.70 is: 24,759,008.55
Step by Step Solution
- Step 1: Write the proportion equation
33,512,117.70 : 50,268,176.55 = 16,506,005.70 : x - Step 2: Convert to fraction form
33,512,117.70/50,268,176.55 = 16,506,005.70/x - Step 3: Cross multiply
33,512,117.70x = 50,268,176.55 × 16,506,005.70 - Step 4: Simplify right side
33,512,117.70x = 829,726,808,662,906.25 - Step 5: Solve for x
x = 829,726,808,662,906.25/33,512,117.70 - Step 6: Final answer
x = 24,759,008.55
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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.