Finding the Fourth Proportional to 34,134,199.62, 51,201,348.75 and 13,939,441.62
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Solution
The fourth proportional to 34,134,199.62, 51,201,348.75 and 13,939,441.62 is: 20,909,182.57
Step by Step Solution
- Step 1: Write the proportion equation
34,134,199.62 : 51,201,348.75 = 13,939,441.62 : x - Step 2: Convert to fraction form
34,134,199.62/51,201,348.75 = 13,939,441.62/x - Step 3: Cross multiply
34,134,199.62x = 51,201,348.75 × 13,939,441.62 - Step 4: Simplify right side
34,134,199.62x = 713,718,211,765,884.88 - Step 5: Solve for x
x = 713,718,211,765,884.88/34,134,199.62 - Step 6: Final answer
x = 20,909,182.57
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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.