Finding the Fourth Proportional to 39,228,362.99, 54,112,598.29 and 24,518,500.55
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Solution
The fourth proportional to 39,228,362.99, 54,112,598.29 and 24,518,500.55 is: 33,821,441.16
Step by Step Solution
- Step 1: Write the proportion equation
39,228,362.99 : 54,112,598.29 = 24,518,500.55 : x - Step 2: Convert to fraction form
39,228,362.99/54,112,598.29 = 24,518,500.55/x - Step 3: Cross multiply
39,228,362.99x = 54,112,598.29 × 24,518,500.55 - Step 4: Simplify right side
39,228,362.99x = 1,326,759,770,542,138.50 - Step 5: Solve for x
x = 1,326,759,770,542,138.50/39,228,362.99 - Step 6: Final answer
x = 33,821,441.16
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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.