Finding the Fourth Proportional to 17,482,541.80, 24,126,206.82 and 9,642,954.28
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Solution
The fourth proportional to 17,482,541.80, 24,126,206.82 and 9,642,954.28 is: 13,307,441.90
Step by Step Solution
- Step 1: Write the proportion equation
17,482,541.80 : 24,126,206.82 = 9,642,954.28 : x - Step 2: Convert to fraction form
17,482,541.80/24,126,206.82 = 9,642,954.28/x - Step 3: Cross multiply
17,482,541.80x = 24,126,206.82 × 9,642,954.28 - Step 4: Simplify right side
17,482,541.80x = 232,647,909,315,084.19 - Step 5: Solve for x
x = 232,647,909,315,084.19/17,482,541.80 - Step 6: Final answer
x = 13,307,441.90
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.