Finding the Fourth Proportional to 24,142,906.60, 36,201,918.30 and 8,989,037.80
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Solution
The fourth proportional to 24,142,906.60, 36,201,918.30 and 8,989,037.80 is: 13,478,924.37
Step by Step Solution
- Step 1: Write the proportion equation
24,142,906.60 : 36,201,918.30 = 8,989,037.80 : x - Step 2: Convert to fraction form
24,142,906.60/36,201,918.30 = 8,989,037.80/x - Step 3: Cross multiply
24,142,906.60x = 36,201,918.30 × 8,989,037.80 - Step 4: Simplify right side
24,142,906.60x = 325,420,412,031,211.75 - Step 5: Solve for x
x = 325,420,412,031,211.75/24,142,906.60 - Step 6: Final answer
x = 13,478,924.37
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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.