Finding the Fourth Proportional to 24,483,907.20, 36,725,860.80 and 7,444,552.80
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Solution
The fourth proportional to 24,483,907.20, 36,725,860.80 and 7,444,552.80 is: 11,166,829.20
Step by Step Solution
- Step 1: Write the proportion equation
24,483,907.20 : 36,725,860.80 = 7,444,552.80 : x - Step 2: Convert to fraction form
24,483,907.20/36,725,860.80 = 7,444,552.80/x - Step 3: Cross multiply
24,483,907.20x = 36,725,860.80 × 7,444,552.80 - Step 4: Simplify right side
24,483,907.20x = 273,407,609,851,050.22 - Step 5: Solve for x
x = 273,407,609,851,050.22/24,483,907.20 - Step 6: Final answer
x = 11,166,829.20
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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.