Finding the Fourth Proportional to 23,299,613.22, 32,140,133.60 and 14,582,652.23
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Solution
The fourth proportional to 23,299,613.22, 32,140,133.60 and 14,582,652.23 is: 20,115,715.50
Step by Step Solution
- Step 1: Write the proportion equation
23,299,613.22 : 32,140,133.60 = 14,582,652.23 : x - Step 2: Convert to fraction form
23,299,613.22/32,140,133.60 = 14,582,652.23/x - Step 3: Cross multiply
23,299,613.22x = 32,140,133.60 × 14,582,652.23 - Step 4: Simplify right side
23,299,613.22x = 468,688,390,680,924 - Step 5: Solve for x
x = 468,688,390,680,924/23,299,613.22 - Step 6: Final answer
x = 20,115,715.50
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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.