Finding the Fourth Proportional to 16,525,425.40, 24,792,074.70 and 7,998,749.80
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Solution
The fourth proportional to 16,525,425.40, 24,792,074.70 and 7,998,749.80 is: 12,000,030.12
Step by Step Solution
- Step 1: Write the proportion equation
16,525,425.40 : 24,792,074.70 = 7,998,749.80 : x - Step 2: Convert to fraction form
16,525,425.40/24,792,074.70 = 7,998,749.80/x - Step 3: Cross multiply
16,525,425.40x = 24,792,074.70 × 7,998,749.80 - Step 4: Simplify right side
16,525,425.40x = 198,305,602,548,210.06 - Step 5: Solve for x
x = 198,305,602,548,210.06/16,525,425.40 - Step 6: Final answer
x = 12,000,030.12
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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.