Finding the Fourth Proportional to 44,203,542.75, 61,004,113.05 and 25,623,479.66
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Solution
The fourth proportional to 44,203,542.75, 61,004,113.05 and 25,623,479.66 is: 35,362,270.81
Step by Step Solution
- Step 1: Write the proportion equation
44,203,542.75 : 61,004,113.05 = 25,623,479.66 : x - Step 2: Convert to fraction form
44,203,542.75/61,004,113.05 = 25,623,479.66/x - Step 3: Cross multiply
44,203,542.75x = 61,004,113.05 × 25,623,479.66 - Step 4: Simplify right side
44,203,542.75x = 1,563,137,649,607,995 - Step 5: Solve for x
x = 1,563,137,649,607,995/44,203,542.75 - Step 6: Final answer
x = 35,362,270.81
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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.