Finding the Fourth Proportional to 23,699,646.66, 35,549,469.99 and 6,660,319.60
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Solution
The fourth proportional to 23,699,646.66, 35,549,469.99 and 6,660,319.60 is: 9,990,479.40
Step by Step Solution
- Step 1: Write the proportion equation
23,699,646.66 : 35,549,469.99 = 6,660,319.60 : x - Step 2: Convert to fraction form
23,699,646.66/35,549,469.99 = 6,660,319.60/x - Step 3: Cross multiply
23,699,646.66x = 35,549,469.99 × 6,660,319.60 - Step 4: Simplify right side
23,699,646.66x = 236,770,831,744,008.81 - Step 5: Solve for x
x = 236,770,831,744,008.81/23,699,646.66 - Step 6: Final answer
x = 9,990,479.40
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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.