Finding the Fourth Proportional to 22,201,900.32, 33,307,604.08 and 6,640,951.08
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Solution
The fourth proportional to 22,201,900.32, 33,307,604.08 and 6,640,951.08 is: 9,962,848.50
Step by Step Solution
- Step 1: Write the proportion equation
22,201,900.32 : 33,307,604.08 = 6,640,951.08 : x - Step 2: Convert to fraction form
22,201,900.32/33,307,604.08 = 6,640,951.08/x - Step 3: Cross multiply
22,201,900.32x = 33,307,604.08 × 6,640,951.08 - Step 4: Simplify right side
22,201,900.32x = 221,194,169,287,288.41 - Step 5: Solve for x
x = 221,194,169,287,288.41/22,201,900.32 - Step 6: Final answer
x = 9,962,848.50
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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.