Finding the Fourth Proportional to 23,391,680.68, 32,270,740.26 and 18,226,074.28
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Solution
The fourth proportional to 23,391,680.68, 32,270,740.26 and 18,226,074.28 is: 25,144,362.95
Step by Step Solution
- Step 1: Write the proportion equation
23,391,680.68 : 32,270,740.26 = 18,226,074.28 : x - Step 2: Convert to fraction form
23,391,680.68/32,270,740.26 = 18,226,074.28/x - Step 3: Cross multiply
23,391,680.68x = 32,270,740.26 × 18,226,074.28 - Step 4: Simplify right side
23,391,680.68x = 588,168,909,049,346.62 - Step 5: Solve for x
x = 588,168,909,049,346.62/23,391,680.68 - Step 6: Final answer
x = 25,144,362.95
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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.