Finding the Fourth Proportional to 22,147,449.60, 33,197,554.80 and 8,495,320.80
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Solution
The fourth proportional to 22,147,449.60, 33,197,554.80 and 8,495,320.80 is: 12,733,921.19
Step by Step Solution
- Step 1: Write the proportion equation
22,147,449.60 : 33,197,554.80 = 8,495,320.80 : x - Step 2: Convert to fraction form
22,147,449.60/33,197,554.80 = 8,495,320.80/x - Step 3: Cross multiply
22,147,449.60x = 33,197,554.80 × 8,495,320.80 - Step 4: Simplify right side
22,147,449.60x = 282,023,877,801,579.88 - Step 5: Solve for x
x = 282,023,877,801,579.88/22,147,449.60 - Step 6: Final answer
x = 12,733,921.19
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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.