Finding the Fourth Proportional to 22,180,801.95, 33,274,376.73 and 6,829,390.53
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Solution
The fourth proportional to 22,180,801.95, 33,274,376.73 and 6,829,390.53 is: 10,245,063.00
Step by Step Solution
- Step 1: Write the proportion equation
22,180,801.95 : 33,274,376.73 = 6,829,390.53 : x - Step 2: Convert to fraction form
22,180,801.95/33,274,376.73 = 6,829,390.53/x - Step 3: Cross multiply
22,180,801.95x = 33,274,376.73 × 6,829,390.53 - Step 4: Simplify right side
22,180,801.95x = 227,243,713,331,514.38 - Step 5: Solve for x
x = 227,243,713,331,514.38/22,180,801.95 - Step 6: Final answer
x = 10,245,063.00
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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.