Finding the Fourth Proportional to 45,622,574.72, 68,449,140.12 and 14,918,570
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Solution
The fourth proportional to 45,622,574.72, 68,449,140.12 and 14,918,570 is: 22,382,850.92
Step by Step Solution
- Step 1: Write the proportion equation
45,622,574.72 : 68,449,140.12 = 14,918,570 : x - Step 2: Convert to fraction form
45,622,574.72/68,449,140.12 = 14,918,570/x - Step 3: Cross multiply
45,622,574.72x = 68,449,140.12 × 14,918,570 - Step 4: Simplify right side
45,622,574.72x = 1,021,163,288,320,028.50 - Step 5: Solve for x
x = 1,021,163,288,320,028.50/45,622,574.72 - Step 6: Final answer
x = 22,382,850.92
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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.